Questions
Suppose that a certain member of the Los Angeles Clippers is considered a streaky player. That...

Suppose that a certain member of the Los Angeles Clippers is considered a streaky player. That is, many people believe that his shots are not independent. If he makes a shot, they believe he is more likely to make his next shot and vice-versa. As evidence, people point to a recent game where this player took 30 shots and had a streak of 6 made shots in a row. Is this evidence of streakiness or could it have occurred simply by chance? Assuming this player makes 70% of his shots and that his shots are independent,

design and conduct a simulation (do 10 runs) to estimate the probability of having at least one streak of 6 or more made shots in 30 attempts.

In: Statistics and Probability

Guidelines for grouping scores suggest you use _____________ groups. the number of less than 15 between...

Guidelines for grouping scores suggest you use _____________ groups.

the number of
less than 15
between 5 and 15
over 20
between 0 and 5

Flag this Question

Question 322 pts

In a frequency histogram, the horizontal dimension is called the _____________, and the vertical dimension is called the _____________.

ordinate; abscissa
y-axis; x-axis
ordinate; ascendent
abscissa; ordinate

Flag this Question

Question 332 pts

In a scatterplot, each data point represents _____________ measurement(s) from ______________ individual(s).

one; two
multiple; multiple
two; two
one; one
two; one

Flag this Question

Question 342 pts

Measures of _____________ indicate the extent to which scores within a set differ from one another.

differential tendency
relative frequency
diverse typicality
dispersion
central tendency

Flag this Question

Question 352 pts

The _____________ is the difference between the highest and lowest scores after the top 25% of the scores and the bottom 25% of the scores have been eliminated from the data.

modal range
approximated range
interquartile range
intermediate range

Flag this Question

Question 362 pts

The _____________ is the measure of central tendency that is most sensitive to extreme values in a distribution.

geometric mean
range
median
mean
mode

Flag this Question

Question 372 pts

If a distribution is less peaked than normal, it is said to be _____________; if it is more peaked than normal, it is said to be _____________.

kurtic; skewed
leptokurtic; platykurtic
skewed; kurtic
platykurtic; leptokurtic
abnormal; representative

Flag this Question

Question 383 pts

Determine the mode for the following data: 3, 4, 5, 5, 5, 6, 6, 7, 7, 8, 8, 8, 9, 9, 12. (3 points)

6 and 7
6.80
5.00
7.00
5 and 8
6.50

Flag this Question

Question 395 pts

Compute the sum of squares for the following data: 5, 7, 3, 5, 4, 8, 19. (5 points)

SS = 28.86
SS = 269.06
SS = 16.40
SS = 4.12
SS = 41.00
SS = 177.43

Flag this Question

Question 403 pts

If you take a four-hour drive through the country, and you drive exactly 60 mph for the 1st hour, 65 mph for the 2nd hour, 55 mph for the 3rd hour, and 75 mph for the 4th hour, what was your average speed? (3 points)

63.75
63.33
62.50
62.93

Flag this Question

Question 413 pts

If the lowest score in a distribution is 47 and the highest score is 99 and you use six intervals, what is the appropriate interval size? (3 points)

52
15
10
5
3

Flag this Question

Question 423 pts

The average person can hold 7+/-2 bits of information in their short-term memory with a mean of 7 and a standard deviation of 2. What is the variance? (3 points)

2
4
5.00 to 9.00
it depends on the sample size
9

Flag this Question

Question 433 pts

A teacher wants to determine the average score of students taking a newly developed test. Her students scored as follows: 40, 45, 60, 65, 70, 70, 70, 80, 90, 95. Compute the mean for the class. (3 points)

65.80
69.33
68.50
70.00
63.99
66.32

Flag this Question

Question 443 pts

Compute the variance for the following data set: 5, 7, 3, 5, 4, 8, 19. (3 points)

4.12
4.81
2.19
25.35
2.03
0.59

Flag this Question

Question 453 pts

If the SS for 25 students is 625, what is the standard deviation? (3 points)

more than 25
less than 25
1.00
exactly 25
3.00

In: Statistics and Probability

Ndonye ltd is concerned about the apparent fluctuation in efficiency and wants to determine how labour...

Ndonye ltd is concerned about the apparent fluctuation in efficiency and wants to determine how labour costs are related to volume of production. The following data presents results of the 1 most recent weeks:

Week No.

1

2

3

4

5

6

7

8

9

10

11

12

Units produced

34

44

31

36

30

49

39

21

41

47

34

24

Labour cost

340

346

287

262

220

416

337

180

376

295

215

275

Required:

i) Using the high low method and the ordinary least squares method determine the cost function.                                                                                

ii) Assuming that the company intends to produce:

  • 34 units
  • 45 units

Estimate the labour cost to be incurred in each case using the two methods generated in part (i) above.

iii) Draw a scatter diagram to represent this data and super-impose a straight-line trend lines generated from each of the two methods.

In: Statistics and Probability

GetFit produces two types of exercise​ treadmills: Regular and Deluxe. The exercise craze and related demand...

GetFit produces two types of exercise​ treadmills: Regular and Deluxe. The exercise craze and related demand is such that GetFit could use all of its available machine hours producing either model. The two models are processed through the same production department.

A

B

C

1

Per Unit

2

Deluxe

Regular

3

Sale price

$990

$530

4

Less expenses:

5

Direct materials

300

160

6

Direct labor

94

188

7

Variable manufacturing overhead

270

90

8

Fixed manufacturing overhead*

132

44

9

Variable operating expenses

113

57

10

Total expenses

$909

$539

11

Operating income

$81

$(9)

​*Allocated on the basis of machine hours

What product mix will maximize operating​ income?

​(Hint​:

Use the allocation of fixed manufacturing overhead to determine the proportion of machine hours used by each​ product.)

Prepare the product mix analysis.

  

GetFit

Product Mix Analysis

Deluxe

Regular

In: Accounting

PLESE CODE IN C# not java RECURSION Objectives • Learn the basics of recursion – Part...

PLESE CODE IN C# not java

RECURSION

Objectives

• Learn the basics of recursion – Part II (last week was Part I) Submission Guidelines:

You will turn in 2 program files (one for each lab problem)

Tasks

This lab has two parts:

Write a driver program that calls this method from the Main program.

• •

Write a driver program that calls this method from the Main program.

Note: Your program name should match the name of your java / C# class exactly. e.g Lab10a.java / Lab10a.cs

Sample Output: LAB 1:

//A call to recursive function repeatNTimes(“hello”, 5) hellohellohellohellohello

// A call to recursive function repeatNTimes(“Good morning!”, 3) Good morning!Good morning!Good morning!

LAB 2:

1. Write a recursive method

repeatNTimes(String s, int n) that accepts a String and an

integer as two parameters and returns a string that is concatenated together n times. (For

example, repeatNTimes ("hello", 3) returns "hellohellohello")

2. Write a recursive method called isReverse(String s1, String s2) that accepts two

strings as parameters and returns true if the two strings contain the same sequence of characters as

each other but in the opposite order and false otherwise.

The recursive function should ignore capitalization. (For example, the call of

isReverse("hello", "eLLoH") would return true.)

The empty string, as well as any one letter string, should be its own reverse.

  

Page 1 of 2

//Call to recursive function isReverse ("Computer","retupmCo") false

//Call to recursive function isReverse ("Hello","olleh") true

In: Computer Science

The Metropolitan Bus Company (MBC) purchases diesel fuel from American Petroleum Supply.

The Metropolitan Bus Company (MBC) purchases diesel fuel from American Petroleum Supply. In addition to the fuel cost, American Petroleum Supply charges MBC $300 per order to cover the expenses of delivering and transferring the fuel to MBC's storage tanks. The lead time for a new shipment from American Petroleum is 10 days; the cost of holding a gallon of fuel in the storage tanks is S0.03 per month, or $0.36 per year; and annual fuel usage is 240,000 gallons. MBC buses operate 300 days a year. 

a. What is the optimal order quantity for MBC? 

Q* = _______ 

b. How frequently should MBC order to replenish the gasoline supply?

 _______  orders per year 

c. The MBC storage tanks have a capacity of 15,000 gallons. Should MBC consider expending the capacity of its storage tanks? 

Metropolitan Bus Company -Select your answer- the capacity of its storage tanks. 

d. What is the reorder point? 

r = _______  gallons


Wilson Publishing Company produces books for the retail market. Demand for a current book is expected to occur at a constant annual rate of 7,800 copies. The cost of one copy of the book is $13. The holding cost is based on an 15% annual rate, and production setup costs are $140 per setup. The equipment on which the book is produced has an annual production volume of 22,000 copies. Wilson has 250 working days per year, and the lead time for a production run is 13 days. Use the production lot size model to compute the following values: 

a. Minimum cost production lot size. Round your answer to the nearest whole number. Do not round intermediate values. 

b. Number of production runs per year. Round your answer to two decimal places. Do not round intermediate values. 

Number of production runs per year = _______  

c. Cycle time. Round your answer to two decimal places. Do not round intermediate values 

T = _______ days 

d. Length of a production run. Round your answer to two decimal places. Do not round intermediate values. 

Production run length = _______  days 

e. Maximum inventory. Round your answer to the nearest whole number. Do not round intermediate values. 

Maximum inventory = _______  

f. Total annual cost. Round your answer to the nearest dollar. Do not round intermediate values 

Total annual cost = _______  

g. Reorder point. Round your answer to the nearest whole number. Do not round intermediate values. 

r = _______ 

The Metropolitan Bus Company (MBC) purchases diesel fuel from American Petroleum Supply. In addition to the fuel cost, AmericWilson Publishing Company produces books for the retail market. Demand for a current book is expected to occur at a constant

The A&M Hobby Shop carries a line of radio-controlled model racing cars. Demand for the cars is assumed to be constant at a rate of 29 cars per month. The cars cost $58 each, and ordering costs are approximately $13 per order, regardless of the order size. The annual holding cost rate is 25% 

a. Determine the economic order quantity and total annual cost under the assumption that no backorders are permitted. If required, round your answers to two decimal places. Q7.21 Total Cost 104.56 

b. Using a $50 per-unit per-year backorder cost, determine the minimum cost inventory policy and total annual cost for the model racing cars. If required, round your answers to two decimal places. S1.84 Total Cost S 

c. What is the maximum number of days a customer would have to wait for a backorder under the policy in part (b)? Assume that the Hobby Shop is open for business 300 days per year. If required, round your answer to two decimal places. Length of backorder period - days 

d. Would you recommend a no-backorder or a backorder inventory policy for this product? Explain. If required, round your answers to two decimal places. Recommendation would be-Select your answer-inventory policy, since the maximum wait is only days and the cost savings is $ 

e. If the lead time is six days, what is the reorder point for both the no-backorder and backorder inventory policies? If required, round your answers to two decimal places Reorder point for no-backorder inventory policy is Reorder point for backorder inventory policy is

The A&M Hobby Shop carries a line of radio-controlled model racing cars. Demand for the cars is assumed to be constant at a r



In: Math

In this module, you will continue submitting work on your project. List three scholarly peer reviewed...

In this module, you will continue submitting work on your project. List three scholarly peer reviewed references you plan to use. These can be guidelines, scholarly articles, or other evidence-based sources written within the last five years. Along with this list include one to two sentences explaining how you plan to use them in your project. Submit the three resources in APA format. This reference list is not all inclusive; you may have to add or discard resources as your project progresses. Your references on your reference page must match your in text citations. See the resources below to assist you with this assignment. How do I find scholarly/peer-reviewed nursing articles? Avoiding Plagiarism - Quoting, Paraphrasing, and Summarizing Resources In-text citations How to format your APA paper

In: Nursing

Area and Circumference -- FLOWGORITHM ------ You are going to update assignment 2 which was Area...

Area and Circumference -- FLOWGORITHM

------

You are going to update assignment 2 which was Area and Circumference (see below). This time the user will have the ability convert Area of Circle or the Circumference of Circle. Don’t forget all of the below requirements still apply, so if you didn’t fix or update assignment 2, you’d better get it done.

Assignment 2

In this assignment you are to develop the modules (i.e. functions or procedures). You are going to calculate the Area of Circle and the Circumference of Circle. There will be 4 modules to create. So, calculate the Area of Circle first then do the Circumference of Circle. You will have to research and decide which modules need to be a subroutine and which need to be a function.

Requirements:

  • The user will enter the information when the program is executing

  • 1st convert the Area of Circle

  • 2nd convert the Circumference of Circle

  • 5 total module, 4 modules to create

    • One for input

    • One calculating Area

    • One for calculating Circumference

    • One for output

    • And you are still required to use the main(), which runs everything

  • No decision structures or loops

  • With correct answer and the number entered will be displayed. Information will need to be passed in so the correct output will be displayed

Required use Flowgorithm, then submit it for a grade.

The formulas are:

Area of Circle: area = π * r²

  • Calculates specifically the total area within a circle.

    • For example: radius = 4

    • a = π x 4²

    • a = π x 16

    • a = 50.24

Circumference of Circle: circumference = 2π * r

  • Calculates specifically the length of the outline of a circle.

    • For example: radius = 7

    • c = 2π x 7

    • c = 43.98

In: Computer Science

A taxi driver in Manhattan is sitting in his car passing time until someone needs a...

A taxi driver in Manhattan is sitting in his car passing time until someone needs a ride. Unbeknownst to the taxi driver, a man in a nearby alley is robbing two people. After the robber has completed the crime, he runs around the corner and jumps into the taxi. The robber tells the driver to floor it, and to emphasize his point, he puts a gun to the taxi driver's head. The driver puts the car in gear and takes off. Meanwhile, one of the robbery victims has followed the robber to the taxi and is running next to it to try to get in the cab. He is yelling something to the effect of, "Stop thief!" The taxi driver looks in the mirror and notices that the robber is looking at the victim chasing the taxi and figures it is his chance to hightail it!. The driver slams on the brakes and jumps out of the cab. When he slammed on the brakes, the robber in the car was injured; however, the taxi, without the driver, continued forward. The driverless taxi ran off the street and up onto the sidewalk where it struck a poor woman and her three children, injuring all three. The woman sued the taxi driver for their injuries resulting from the driver jumping out of a moving vehicle.

Please discuss the results of the action by the woman and her children against the taxi driver.

In: Accounting

1. What was the equivalent capacitance for two capacitors in series? What was the equivalent capacitance...

1. What was the equivalent capacitance for two capacitors in series? What was the equivalent capacitance for two capacitors in parallel?

2. How is the charge on a capacitor found?

3. What held more total charge, capacitors in series or in parallel?

4. How does current flow in a circuit with a capacitor if the two plates in a capacitor are not connected by a conductor?

5. What do each of the four lines on a resistor mean? (Give four answers, one for each line)

6. How can you tell that you’re reading the colored band on a resistor in the right order and not backwards?

7. What was the equivalent resistance for two resistors in series? What was the equivalent resistance for two resistors in parallel?

8. How does current split through two resistors in parallel if one resistor is larger than the other? Which receives more current and which receives less?

In: Physics