For a data set obtained from a sample, n=79 and x¯=47.30. It is known that ?=4.4.a. What is the point estimate of ??The...

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For a data set obtained from a sample, n=79 and x¯=47.30. It is known that ?=4.4.

a. What is the point estimate of ??

The point estimate is .

b. Make a 97% confidence interval for ?.

Round your answers to two decimal places.

(,)

c. What is the margin of error of estimate for part b?

Round your answer to three decimal places.

E=










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