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QUESTION 12 The health of employees is monitored by periodically weighing them. A sample of 74 employees has a mean weight of 185.99 lb and a standard deviation of 39.93 lb. At a significance level 5%, we want to test the claim that the population mean of all such employees weights is less than 182 lb. Calculate the test statistic of the test. If needed, round your answer to two decimal places.

QUESTION 12 The health of employees is monitored by periodically weighing them. A sample of 74 employees has a mean weight of 185.99 lb and a standard deviation of 39.93 lb. At a significance level 5%, we want to test the claim that the population mean of all such employees weights is less than 182 lb. Calculate the test statistic of the test. If needed, round your answer to two decimal places.

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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QUESTION 12 The health of employees is monitored by periodically weighing them. A sample of 74 employees has a mean weight of 185.99 lb and a standard deviation of 39.93 lb. At a significance level 5%, we want to test the claim that the population mean of all such employees weights is less than 182 lb. Calculate the test statistic of the test. If needed, round your answer to two decimal places.
Transcribed Image Text:QUESTION 12 The health of employees is monitored by periodically weighing them. A sample of 74 employees has a mean weight of 185.99 lb and a standard deviation of 39.93 lb. At a significance level 5%, we want to test the claim that the population mean of all such employees weights is less than 182 lb. Calculate the test statistic of the test. If needed, round your answer to two decimal places.
QUESTION 20 In which of the following situations, the one proportion z-test will not be applicable? Ⓒn=225,x=120 and p0=0.02 n=625, x-35 and p0=0.06 n=725, and x=15 and p0=0.025 n=475, x=25 and p0=0.06
Transcribed Image Text:QUESTION 20 In which of the following situations, the one proportion z-test will not be applicable? Ⓒn=225,x=120 and p0=0.02 n=625, x-35 and p0=0.06 n=725, and x=15 and p0=0.025 n=475, x=25 and p0=0.06
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