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Based on the data, is the assumption regarding the distribution of topic issues appropriate? Use a = 0.05.

Based on the data, is the assumption regarding the distribution of topic issues appropriate? Use a = 0.05.

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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(4) Volunteers at a teen hotline have been assigned based on the assumption that 40% of all calls are drug related, 25% are sex related, 25% are stress related, and 10% concerns educational issues. For this investigation, each call is classified into one category based on the primary issue raised by the caller. The following data are collected from 120 randomly selected calls placed on teen hotline. Topic Issue: Stress Education Number of 9 Calls Drugs 52 Sex 38 21 Based on the data, is the assumption regarding the distribution of topic issues appropriate? Use a = 0.05.
Transcribed Image Text:(4) Volunteers at a teen hotline have been assigned based on the assumption that 40% of all calls are drug related, 25% are sex related, 25% are stress related, and 10% concerns educational issues. For this investigation, each call is classified into one category based on the primary issue raised by the caller. The following data are collected from 120 randomly selected calls placed on teen hotline. Topic Issue: Stress Education Number of 9 Calls Drugs 52 Sex 38 21 Based on the data, is the assumption regarding the distribution of topic issues appropriate? Use a = 0.05.
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