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  3. you wish to test the following claim ( h a ) at a

You wish to test the following claim ( H a ) at a significance level of...

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Question

Basic Math

You wish to test the following claim ( H a ) at a significancelevel of ? = 0.001 .

H o : ? = 77.2

H a : ? < 77.2

You believe the population is normally distributed, but you donot know the standard deviation. You obtain a sample of size n = 16with mean M = 65.4 and a standard deviation of S D = 15.2 .

What is the p-value for this sample? (Report answer accurate tofour decimal places.)

p-value =

The p-value is...

less than (or equal to) ? or greater than ?

This p-value leads to a decision to...

reject the null or accept the null or fail to reject thenull

As such, the final conclusion is that...

a . There is sufficient evidence to warrant rejection of theclaim that the population mean is less than 77.2.

b . There is not sufficient evidence to warrant rejection of theclaim that the population mean is less than 77.2.

c . The sample data support the claim that the population meanis less than 77.2.

d . There is not sufficient sample evidence to support the claimthat the population mean is less than 77.2.

Answer & Explanation Solved by verified expert
3.6 Ratings (339 Votes)
We will conduct a t test for single meanTo find p    See Answer
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