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 5 and 15 |
| over 20 |
| between 0 and 5 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 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:
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 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 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. 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 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

In: Math
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 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 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 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