A random sample of 100 observations from a population with standard deviation 32 yielded a sample mean of 106. Complete parts a through c below.       a. Test the null hypothesis that μ=100 against the alternative hypothesis that μ>​100, using α=0.05. Interpret the results of the test.   What is the value of the test​ statistic?   z=enter your response here ​(Round to two decimal places as​ needed.)   Find the​ p-value.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A random sample of 100 observations from a population with standard deviation
32
yielded a sample mean of
106.
Complete parts a through c
below.
 
 
 
a. Test the null hypothesis that
μ=100
against the alternative hypothesis that
μ>​100,
using
α=0.05.
Interpret the results of the test.
 
What is the value of the test​ statistic?
 
z=enter your response here
​(Round to two decimal places as​ needed.)
 
Find the​ p-value.
 
​p-value=enter your response here
​(Round to three decimal places as​ needed.)
 
2.The output from a statistical software package indicates that the mean and standard deviation of a data set consisting of
300
measurements are
​$2,300
and
​$400​,
respectively.
 
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