Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

STAT 170 Exam 3 Use the following information for questions 7 - 10: A large university wanted to reduce the percent of students who

image text in transcribed

STAT 170 Exam 3 Use the following information for questions 7 - 10: A large university wanted to reduce the percent of students who binge drink (5 or more drinks in 2 hours), which was 20% of the student body. The university implements a five year initiative to reduce the percentage of students who binge drink. After the five year period, the university randomly sampled 1025 students and found that 195 binge drink. The university wants to determine if the initiative is working to lower binge drinking. 7. Verify the conditions of the CLT. 8. State the null and alternative hypotheses. 9. Compute the z-test statistic (round to 2 decimal places) and corresponding p-value (round to 3 decimal places). 10. What conclusion is drawn from the hypothesis test at a 0.05 significance level?

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

Discrete Mathematics and Its Applications

Authors: Kenneth H. Rosen

7th edition

0073383090, 978-0073383095

More Books

Students also viewed these Mathematics questions

Question

Describe t he t wo m ain t ypes of ex ercise. (p. 1 84)

Answered: 1 week ago