Determine whether the hypothesis test involves a sampling distribution of means that is a normal distribution, t-distribution, or neither. Claim: μ=959. Sample data: n=25, x=951, s=25. The sample data appear to come from a normally distributed population with a standard deviation of 28.

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Asked Nov 4, 2019
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Determine whether the hypothesis test involves a sampling distribution of means that is a normal distribution, t-distribution, or neither.
 
Claim: μ=959. Sample data: n=25, x=951, s=25. The sample data appear to come from a normally distributed population with a standard deviation of 28. 
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Expert Answer

Step 1

Given:

Sample data:

n=sample size = 25

sample mean = 951
s sample standard deviation 25
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sample mean = 951 s sample standard deviation 25

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Step 2

The sample data appears to come from a normally distributed population with σ=28

As the populatio...

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Hypothesis Testing

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