Question

A) Find the values of t that bound the middle 0.99 of the distribution for df...

A) Find the values of t that bound the middle 0.99 of the distribution for df = 22. (Give your answers correct to two decimal places.)
________ to _________

B) Construct a 98% confidence interval estimate for the mean μ using the given sample information. (Give your answers correct to two decimal places.)

n = 22, x = 17.8, and s = 2.6     ________ to_________

C) Calculate the value of t for the hypothesis test. (Give your answer correct to two decimal places.)

Ho: μ = 32, Ha: μ > 32, n = 17, x = 32.56, s = 2.6

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