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Compute the t value of the sample test statistic

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Reference no: EM132413738

A random sample of 16 values is drawn from a mound-shaped and symmetric distribution. The sample mean is 14 and the sample standard deviation is 2. Use a level of significance of 0.05 to conduct a two-tailed test of the claim that the population mean is 13.5.

(a) Is it appropriate to use a Student's t distribution? Explain. How many degrees of freedom do we use?

(b) What are the hypotheses?

(c) Compute the t value of the sample test statistic.

(d) Estimate the P-value for the test.

(e) Do we reject or fail to reject H0?

(f) Interpret the results.

Reference no: EM132413738

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