Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

estion Completion Status: QUESTION 16 16. In regression analysis, if the correlation coefficient is close to one what can be said about the best fit

image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed
estion Completion Status: QUESTION 16 16. In regression analysis, if the correlation coefficient is close to one what can be said about the best fit line? 1. It is a horizontal line. Therefore, we can not use it. 2. There is a strong linear pattern. Therefore, it is most likely a good model to be used. 3. The coefficient correlation is close to the limit. Therefore, it is hard to make a decision. 4. We do not have the equation. Therefore, we cannot say anything about it. QUESTION 17 Use the following information to answer the next three exercises: A study of the career plans of young women and m senior class in the College of Business Administration at the University of Illinois. One question asked which major chosen. Here are the data from the students who responded. Female Male Accounting 68 56 40uestion Completion Status: QUESTION 17 Use the following information to answer the next three exercises: A study of the career plans of young women and men sent questionnaires to all 722 members of the senior class in the College of Business Administration at the University of Illinois. One question asked which major within the business program the student had chosen. Here are the data from the students who responded. Female Male Accounting 68 56 Administration 91 40 Economics 5 6 Finance 61 59 TableB21 Does the data suggest that there is a relationship between the gender of students and their choice of major? 17. The distribution for the test is: 1. Chi28Chi28. 2. Chi23Chi23. 3. 17211721, 4. N(0,1 )N(0,1). Click Save and Submit to save and submit, Click Save All Answers to save all answers.Question Completion Status: QUESTION 18 18. The expected number of female who choose finance is: 1. 37 . 2. 61. 3. 60. 4. 70. QUESTION 19 19. The p-value is 0.0127 and the level of significance is 0.05. The conclusion to the test is: 1. there is insufficient evidence to conclude that the choice of major and the gender of the student are not independent of each other. 2. there is sufficient evidence to conclude that the choice of major and the gender of the student are not independent of each other. 3. there is sufficient evidence to conclude that students find economics very hard. 4. there is in sufficient evidence to conclude that more females prefer administration than males. Click Save and Submit to save and submit. Click Save All Answers to save all answers.4. there is in sufficient evidence to conclude that more females prefer administration than males. QUESTION 20 20. An agency reported that the work force nationwide is composed of 10% professional, 10% clerical, 30% skilled, 15% service, and 35% semiskilled laborers. A random sample of 100 San Jose residents indicated 15 professional, 15 clerical, 40 skilled, 10 service, and 20 semiskilled laborers. At a - 0.10 does the work force in San Jose appear to be consistent with the agency report for the nation? Which kind of test is it? 1. Chi goodness of fit 2. Chi test of independence 3. Independent groups proportions 4. Unable to determine Click Save and Submit to save and submit. Click Save All Answers to save all answers

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Trigonometry A Unit Circle Approach (Subscription)

Authors: Michael Sullivan

9th Edition

032183075X, 9780321830753

More Books

Students also viewed these Mathematics questions

Question

Explain the principles of recursion and provide examples.

Answered: 1 week ago