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Use a t-test to test the claim about the population mean

Use a t-test to test the claim about the population mean mu at the given level of significance alpha using the given sample statistics. Assume the population is normally distributed.

Claim: mu (not=27); alpha=0.05 Sample statistics: x- overbar=28.4, s=4.3, n=12

A) Find the value of the Standardized test statistic?

B) What is the P-Value of the Test?

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Basic Statistics: Use a t-test to test the claim about the population mean

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Basic Statistics: Use a t-test to test the claim about the population mean

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