Question: For a data set obtained from a sample, n=79 and x=46.80 . It is known that =3.9 . a.What is the point estimate of ?

For a data set obtained from a sample,n=79andx=46.80. It is known that=3.9. a.What is the point estimate of? The point estimate is. b.Make a97%confidence interval for. Round your answers to two decimal places. (,) c.What is the margin of error of estimate for partb? Round your answer to three decimal places. E=

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