Suppose that young adults own an average of three pairs of jeans. Survey eight people from your class. The class size is 30. Determine if the average is higher than three. Assume the population is normal. Ho=___Ha=___ In words, define the random variable ___ =___ The distribution to use for the test is ____ Determine the test statistic using your data Draw a graph an label it appropriately. Shade the actual level of significance.

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Asked Aug 2, 2019
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Suppose that young adults own an average of three pairs of jeans. Survey eight people from your class. The class size is 30. Determine if the average is higher than three. Assume the population is normal. 

Ho=___

Ha=___ 

In words, define the random variable ___ =___ 

The distribution to use for the test is ____ 

Determine the test statistic using your data 

Draw a graph an label it appropriately. Shade the actual level of significance.

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Expert Answer

Step 1

Hello there! there are more than three subparts in the question. According to our policies we cannot answer more than three sub parts in one question. So please find the solution for i,ii,iii parts of the question. If you have doubts in remaining part of the question kindly make a new request, mentioning the part in which you need help.

Step 2

 Formulation of hypothesis

Null hypothesis: The average no of pairs of jeans is 3

Alternative Hypothesis: - The average no of pairs of jeans is greater than 3

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Null hypotheis Hо:и — 3 Alternative hyрotheis Ho:u > 3

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Step 3

Determination of Random Variable

As per the question, The Random...

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Hypothesis Testing

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