Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

please help In an investigation of alcohol use among college students, each male student in a sample was categorized both according to age group and

image text in transcribed

please help

image text in transcribedimage text in transcribed
In an investigation of alcohol use among college students, each male student in a sample was categorized both according to age group and according to the number of heavy drinking episodes during the previous 30 days. Age Group 1820 2123 2 24 None 359 293 592 1-2 218 286 354 # Episodes 34 187 218 185 2 5 328 331 147 m usss Does there appear to be an association between extent of binge drinking and age group in the population from which the sample was selected? Carry out a test of hypotheses at signicance level 0.01. State the appropriate hypotheses. "' H0:pij*i i= 1,2,3,4;j= 1,2,3 \"-1 Pi. Ha: at least one pi. = _ J \"'1' '\\Ho=p,,=p,.-p., i=1,2,3,4;j=1,2.3 Ha: at least onepijatpi. ~pj Hozpijaepi. -p,j i= 1, 2,3,4;j= 1,2,3 Ha: at least one pi]. = p, - p_j "Hozp,="_ i=1,2,3,4;j=1,2,3 Ha: at least one pi. s: 1.7, J P7 Compute the test statistic value. (Round your answer to three decimal places.) xz= What can you say about the P-value? P-value 0.10 State the conclusion in the problem context. Fail to reject H0. There is evidence of a significant association between binge drinking and age group. Reject H0. There is no evidence of a significant association between binge drinking and age group. Fail to reject H0. There is no evidence of a significant association between binge drinking and age group. Reject H0. There is evidence of a significant association between binge drinking and age group

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

Probability And Statistics For Engineering And The Sciences

Authors: Jay L. Devore

9th Edition

1305251806, 978-1305251809

More Books

Students also viewed these Mathematics questions

Question

List f our sourc es of c onflict. (p. 3 62)

Answered: 1 week ago