Given data is 157, 149, 162, 168, 155, 155, 157.48, 165, 157, 157 sample size (n)=10 sample mean = 158.2480 sample variance = 29.6284 sample standard deviation = 5.4432 Given data is 157, 149, 162, 168, 155, 155, 157.48, 165, 157, 157, 149, 152.4, 161, 149, 155, 152, 162, 155, 155, 177, 152, 155, 159, 168, 182.88, 161, 155, 153, 167, 172, 171, 174, 152, 162, 165.1, 170.18, 172 population size (n) = 37 population mean = 160.5686 population variance = 70.8725 population standard deviation = 8.4186 1. Using the data computed, test the null hypothesis that there is no significant difference between the population and sample data. 2. Answer the guide questions given: • Using the given and computed values, is there a reason to believe that there is no significant difference between sample data and population data? Justify. • What if the significance level is raised to 10%, will there be a change on the original conclusion? Justify.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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7:56 PM Mon May 2
< Untitled document
Given data is
157, 149, 162, 168, 155, 155, 157.48, 165, 157, 157
sample size (n)=10
sample mean = 158.2480
sample variance = 29.6284
sample standard deviation = 5.4432
Given data is
157, 149, 162, 168, 155, 155, 157.48, 165, 157, 157, 149, 152.4, 161, 149, 155, 152,
162, 155, 155, 177, 152, 155, 159, 168, 182.88, 161, 155, 153, 167, 172, 171, 174,
152, 162, 165.1, 170.18, 172
population size (n) = 37
population mean = 160.5686
population variance = 70.8725
population standard deviation = 8.4186
1. Using the data computed, test the null hypothesis that there is no significant
difference between the population and sample data.
2. Answer the guide questions given:
● Using the given and computed values, is there a reason to believe that there
is no significant difference between sample data and population data? Justify.
What if the significance level is raised to 10%, will there be a change on the
original conclusion? Justify.
:
+0
E
74% 4
Transcribed Image Text:7:56 PM Mon May 2 < Untitled document Given data is 157, 149, 162, 168, 155, 155, 157.48, 165, 157, 157 sample size (n)=10 sample mean = 158.2480 sample variance = 29.6284 sample standard deviation = 5.4432 Given data is 157, 149, 162, 168, 155, 155, 157.48, 165, 157, 157, 149, 152.4, 161, 149, 155, 152, 162, 155, 155, 177, 152, 155, 159, 168, 182.88, 161, 155, 153, 167, 172, 171, 174, 152, 162, 165.1, 170.18, 172 population size (n) = 37 population mean = 160.5686 population variance = 70.8725 population standard deviation = 8.4186 1. Using the data computed, test the null hypothesis that there is no significant difference between the population and sample data. 2. Answer the guide questions given: ● Using the given and computed values, is there a reason to believe that there is no significant difference between sample data and population data? Justify. What if the significance level is raised to 10%, will there be a change on the original conclusion? Justify. : +0 E 74% 4
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