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in the past 12 persons had sex with in months the past 12 months

in the past 12 persons had sex with in months the past 12 months

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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1. A researcher was interested in understanding reproductive health among youth. She randomly selected a group of young persons and administered a questionnaire to collect information. Table 1 provides data on 10 respondents with their responses to selected questions. Respondent #3 How Gender Number Frequency of Alcohol usage in the past 12 months much of a risk would of persons do you had sex think you with in personally have of the past 12 getting months other STDS? (Risk of HIV) 1 Moderate Female 3 Never Risk No risk at Male Almost all everyday 3 Little risk Male 1 Never a. Refer to Table 1: Indicate the most appropriate measure of central tendency for each variable listed and give a reason for your choice. 4 Great risk Male About once per week a. Suppose you are curious to find out if there is any relationship between frequency of alcohol consumption and youth's self-reported risk of HIV as indicated in table 1. Discuss why hypothesis test of means may not be useful to make inference in this case. 5 Moderate Female 2 Once per risk month Almost everyday 6 No risk at Female 1 all Male 1-3 drinks per month Great Risk 3 8 No risk at Female Never all 9 Little Risk Female 2 Almost every day 10 No risk at Male About once all per month 2.
Transcribed Image Text:1. A researcher was interested in understanding reproductive health among youth. She randomly selected a group of young persons and administered a questionnaire to collect information. Table 1 provides data on 10 respondents with their responses to selected questions. Respondent #3 How Gender Number Frequency of Alcohol usage in the past 12 months much of a risk would of persons do you had sex think you with in personally have of the past 12 getting months other STDS? (Risk of HIV) 1 Moderate Female 3 Never Risk No risk at Male Almost all everyday 3 Little risk Male 1 Never a. Refer to Table 1: Indicate the most appropriate measure of central tendency for each variable listed and give a reason for your choice. 4 Great risk Male About once per week a. Suppose you are curious to find out if there is any relationship between frequency of alcohol consumption and youth's self-reported risk of HIV as indicated in table 1. Discuss why hypothesis test of means may not be useful to make inference in this case. 5 Moderate Female 2 Once per risk month Almost everyday 6 No risk at Female 1 all Male 1-3 drinks per month Great Risk 3 8 No risk at Female Never all 9 Little Risk Female 2 Almost every day 10 No risk at Male About once all per month 2.
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