1. In your business, describe a decision you would need to make where you would want to use some type of optimization tool. In regards to this decision, explain the importance of optimizing and how it will be beneficial for your business.
2. Think of an example where simulation could be beneficial to your business. Explain how you could use simulation and describe the type of simulation. (There are several listed in the text. i.e. probabilistic, time-dependent/independent, discrete event, visual, etc…) Be as specific as possible in your description, including possible advantages and disadvantages of using the simulation you described.
P. S - We are talking about the company called Urban Clap. A simple google search will you about the company.
Need both the answers one one paragraph each and please computer typing.. Will rate your answer for sure. Thanks
In: Operations Management
One Way ANOVA
The “Award” variable represents whether the student said that they would prefer to win an Academy Award, Nobel Prize, or Olympic Medal. The “SAT” variable is the students’ total SAT score (Verbal + Math). We want to compare the SAT scores for the three Award categories. Remember to include all relevant output that supports your answers. And, remember to clearly identify your final answer from any output used.
A. Use Minitab Express to compute the mean and standard deviation of total SAT scores for students who selected each of the three different awards. Include your output below.
B. Use Minitab Express to construct side-by-side boxplots to compare the total SAT scores for students who selected each of the three different awards. Copy + paste your graph here.
C. Based on the boxplot created in part b, do you think the average SAT score statistically differs by award? Explain.
D. Use Minitab Express to conduct a one-way ANOVA to compare the mean total SAT scores for students who selected each of the three different awards. Use the five-step hypothesis testing procedure.
Step 1: State hypotheses and check assumptions
Step 2: Compute the test statistic
Step 3: Determine the p-value
Step 4: Make a decision (reject or fail to reject the null)
Step 5: State a real world conclusion
E. Use Minitab Express to conduct Tukey simultaneous tests for differences in means. Remember to include your relevant output here. Clearly state which pairs are different and which pairs are not different.
F. Explain why it would not be appropriate to just conduct a series of three independent means t tests in this scenario.
REQUIRED FILE:
https://www.upload.ee/files/8711961/StudentSurvey.MTW.html
In: Statistics and Probability
Question 13.5 pts
Using the following data coming from the population find mean.
1, 1, 1, 11, -9
Flag this Question
Question 23.5 pts
Using the following data coming from the population find variance.
1, 1, 1, 11, -9
Flag this Question
Question 33.5 pts
Using the following data coming from the sample find variance.
1, 1, 1, 11, -9
Flag this Question
Question 43.5 pts
Using the following data coming from the population find standard deviation.
1, 1, 1, 11, -9
Round your answer to the nearest hundredths.
Flag this Question
Question 53.5 pts
Using the following data coming from the population find its mode.
3, 3 ,7,-2, 0, 1
Flag this Question
Question 63.5 pts
Using the following data coming from the population find its median..
3, 3 ,7,-2, 0, 1
Flag this Question
Question 73.6 pts
What is the sample space of the following experiment?
You are tossing a coin 4 times and recording if total number of heads (in all tosses) is even or odd.
Give your answer using set notation, i.e. list all elements of the sample space in braces {} and separate them with a comma. Do not include spaces.
Flag this Question
Question 83.6 pts
How many elements are in the following sample space?
You are rolling a die 2 times and recording the sum of two numbers you rolled.
Flag this Question
Question 93.5 pts
What is the sample space of the following experiment?
You are selecting a ball from a jar with 4 red, 5 blue, and 6 green balls. You record its color.
Give your answer using set notation, i.e. list all elements of the sample space in braces {} and separate them with a comma. Do not include spaces.
Flag this Question
Question 103.6 pts
. Based on the following tabled answer the question below.
|
male |
female |
|
|
child |
3 |
2 |
|
adult |
1 |
4 |
We select randomly one person from the group. Find the probability that it is a child. Write your answer as a decimal.
Flag this Question
Question 113.6 pts
Based on the following tabled answer the question below.
|
male |
female |
|
|
child |
3 |
2 |
|
adult |
1 |
4 |
We select randomly one person from the group. Find the probability that it is a child OR a female. Write your answer as a decimal.
Flag this Question
Question 123.6 pts
Based on the following tabled answer the question below.
|
male |
female |
|
|
child |
3 |
2 |
|
adult |
1 |
4 |
We select randomly one person from the group. Find the probability that it is a child AND a female. Write your answer as a decimal.
Flag this Question
Question 133.6 pts
ased on the following tabled answer the question below.
|
male |
female |
|
|
child |
3 |
2 |
|
adult |
1 |
4 |
We select randomly one person from the group. Find the probability that it is a child given that it is a male. Write your answer as a decimal.
Flag this Question
Question 143.6 pts
A card is drawn from a standard deck of 52 cards and the result is recorded.What is the probability that a king is drawn?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 153.6 pts
A card is drawn from a standard deck of 52 cards and the result is recorded.What is the probability that a king OR black card is drawn?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 163.6 pts
A card is drawn from a standard deck of 52 cards and the result is recorded.What is the probability that a king is drawn given that we know that a red card was drawn?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 173.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. Two shirts are selected in a row with replacement. What is the probability that both are red?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 183.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. Two shirts are selected in a row without replacement. What is the probability that both are red?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 193.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. One shirt is selected and returned to the drawer and then the second shirt is selected. What is the probability that one is blue and one is green?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 203.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. Two shirts are selected in a row without the replacement. What is the probability that the second one is red given that the first one blue?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 213.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer.A shirt is selected and returned to the drawer and then the second shirt is selected. What is the probability that both are of the same color?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 223.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. A shirt is selected and returned to the drawer and then the second shirt is selected. What is the probability that the second one is red given that the first one blue?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 233.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. A shirt is selected and returned to the drawer and then the second shirt is selected. What is the probability that at least one green shirt will be selected?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 243.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. A shirt is selected and then, without replacement, the second shirt is selected. What is the probability that at least one red shirt will be selected?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 253.6 pts
There are 10 red, 5 blue and 3 green shirts in a drawer. A shirt is selected and returned to the drawer and then the second shirt is selected. What is the probability that the shirts are of different color?
Write your answer as a fraction,in the form a/b, for example 3/7. PLEASE reduce your fraction.
Flag this Question
Question 263.6 pts
A committee of eight people must choose a president, a vice president, and a secretary. In how many ways can this be done?
In: Statistics and Probability
Draw a supply and a demand curve and label the market equilibrium on the axes with P1 and Q1.
Illustrate the effect of an increase in demand on price and quantity. Label the new equilibrium values on the axes with P2 and Q2.
In your own words and in detail explain the market adjustment
leading to the new equilibrium.
Show the relevant elements of your explanation in the graph
In: Economics
1. Objective: To determine how well a categorical sample distribution fits into a claimed population distribution.
All plain M&Ms in the U.S. are manufactured at two different factories—one in New Jersey, and one in Tennessee. The factories produce different color distributions, as shown below.
Professor Gomez buys a 3.14oz bag of M&M’s. Of the 112 M&M’s in the bag, there were 30 blue, 26 orange, 25 green, 9 yellow, 18 red, and 4 brown.
(a) Fill out the tables below with the expected values at each factory.
|
Tennessee Factory |
||
|
Color |
Observed |
Expected |
|
Blue |
30 |
|
|
Orange |
26 |
|
|
Green |
25 |
|
|
Yellow |
9 |
|
|
Red |
18 |
|
|
Brown |
4 |
|
|
New Jersey Factory |
||
|
Color |
Observed |
Expected |
|
Blue |
30 |
|
|
Orange |
26 |
|
|
Green |
25 |
|
|
Yellow |
9 |
|
|
Red |
18 |
|
|
Brown |
4 |
|
(b) Use expected values from the New Jersey factory to perform a goodness-of-fit test with α = 0.01.
Check the assumptions:
Calculate the test statistic = by completing the following table:
|
Color |
|
||||
|
Blue |
30 |
||||
|
Orange |
26 |
||||
|
Green |
25 |
||||
|
Yellow |
9 |
||||
|
Red |
18 |
||||
|
Brown |
4 |
||||
Critical Value = =
Decision:
(c) Use the expected values from the Tennessee factory to perform a goodness-of-fit test with α = 0.01.
Check the assumptions:
Use the GOF-Test on your graphing calculator to find the test statistic. ____________
Critical Value = =
Decision:
(d) According to the goodness-of-fit tests, where was this bag of M&Ms likely manufactured
In: Statistics and Probability
In: Psychology
Two random samples are taken, one from among first-year students and the other from among fourth-year students at a public university. Both samples are asked if they favor modifying the student Honor Code. A summary of the sample sizes and number of each group answering yes'' are given below:
First-Years (Pop. 1):Fourth-Years (Pop. 2):n1=84,n2=88,x1=43x2=38
Is there evidence, at an ?=0.08 level of significance, to conclude that there is a difference in proportions between first-years and fourth-years? Carry out an appropriate hypothesis test, filling in the information requested.
A. The value of the standardized test statistic:
Note: For the next part, your answer should use interval notation. An answer of the form (??,a) is expressed (-infty, a), an answer of the form (b,?) is expressed (b, infty), and an answer of the form (??,a)?(b,?) is expressed (-infty, a)U(b, infty).
B. The rejection region for the standardized test statistic:
C. The p-value is
D. Your decision for the hypothesis test:
A. Do Not Reject H0.
B. Reject H1.
C. Reject H0.
D. Do Not Reject H1.
2) 1. In a study of red/green color blindness,
550 men and 2150 women are randomly selected and tested. Among
the men, 50have red/green color blindness. Among the women, 4 have
red/green color blindness. Test the claim that men have a higher
rate of red/green color blindness.
The test statistic is
The p-value is
Is there sufficient evidence to support the claim that men have a
higher rate of red/green color blindness than women using the 0.05%
significance level?
A. No
B. Yes
2. Construct the 95% confidence interval for the difference between
the color blindness rates of men and women.
<(p1?p2)<
Which of the following is the correct interpretation for your
answer in part 2?
A. There is a 95% chance that that the difference
between the rates of red/green color blindness for men and women
lies in the interval
B. We can be 95% confident that the difference
between the rates of red/green color blindness for men and women
lies in the interval
C. We can be 95% confident that that the
difference between the rates of red/green color blindness for men
and women in the sample lies in the interval
D. None of the above
In: Statistics and Probability
In: Psychology
In: Operations Management
Prepare a 400 words essay:
You are a participant in an information systems project to design a vehicle theft database for a state law enforcement agency. The database will provide information about stolen vehicles (e.g., autos, golf carts, SUV, and trucks), with details about the vehicle theft as well as the stolen vehicle itself. These details will be useful to law enforcement officers investigating the vehicle theft.
- Identify 10 data attributes you would capture for each vehicle theft incident. How many bytes should you allow for each attribute? Give an example of the data you would store in each field.
- Specify which attribute from your list you designate as the primary key
- Discuss briefly: should the database include data about the status of the theft investigation? If so, what sort of data needs to be included?
- Discuss briefly: Can you foresee any problems with keeping the data current? Explain
Please new answer, about 400 words.
In: Computer Science