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2. 2) According to the National Institute on Alcohol Abuse and Alcoholism, 45% of college students nationwide engage in "binge drinking" behavior, having 5 or more drinks in one occasion during the past two weeks. A college president wonders if the proportion of students enrolled at her college that binge drink is actually lower than the national proportion. In a commissioned study, 348 students are selected randomly from a list of all students enrolled at the college. Of these 149 admitted to having engaged in binge drinking. A. State the null and alternative hypotheses. B. State the p-value. C. What is your conclusion about the null hypothesis? Use a 5% level of significance. D. What is your conclusion in context of this problem?

2. 2) According to the National Institute on Alcohol Abuse and Alcoholism, 45% of college students nationwide engage in "binge drinking" behavior, having 5 or more drinks in one occasion during the past two weeks. A college president wonders if the proportion of students enrolled at her college that binge drink is actually lower than the national proportion. In a commissioned study, 348 students are selected randomly from a list of all students enrolled at the college. Of these 149 admitted to having engaged in binge drinking. A. State the null and alternative hypotheses. B. State the p-value. C. What is your conclusion about the null hypothesis? Use a 5% level of significance. D. What is your conclusion in context of this problem?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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2. 2) According to the National Institute on Alcohol Abuse and Alcoholism, 45% of college students nationwide engage in "binge drinking" behavior, having 5 or more drinks in one occasion during the past two weeks. A college president wonders if the proportion of students enrolled at her college that binge drink is actually lower than the national proportion. In a commissioned study, 348 students are selected randomly from a list of all students enrolled at the college. Of these 149 admitted to having engaged in binge drinking. A. State the null and alternative hypotheses. B. State the p-value. C. What is your conclusion about the null hypothesis? Use a 5% level of significance. D. What is your conclusion in context of this problem?
Transcribed Image Text:2. 2) According to the National Institute on Alcohol Abuse and Alcoholism, 45% of college students nationwide engage in "binge drinking" behavior, having 5 or more drinks in one occasion during the past two weeks. A college president wonders if the proportion of students enrolled at her college that binge drink is actually lower than the national proportion. In a commissioned study, 348 students are selected randomly from a list of all students enrolled at the college. Of these 149 admitted to having engaged in binge drinking. A. State the null and alternative hypotheses. B. State the p-value. C. What is your conclusion about the null hypothesis? Use a 5% level of significance. D. What is your conclusion in context of this problem?
Expert Solution
Step 1

We have given that 

Population proportion p=45%=0.45

Sample size n =348

Favorable cases x =149

Sample proportion p^=x/n 

= 149/348

= 0.4282

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what test would you use on this problom and what values would you imput. 

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