Consider the following random sample of diameter measurements (in inches) of 9 softballs. 4.87, 4.75, 4.85, 4.9, 4.85, 4.87, 4.87, 4.9, 4.84 Send data to calculator Send data to Excel If we assume that the diameter measurements are normally distributed, find a 99% confidence interval for the mean diameter of a softball. Give the lower limit and upper limit of the 99% confidence interval. Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places. (If necessary, consulta list of formulas.) Lower limit: Upper limit:

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