5. The following are weights, in pounds, of 8 two-month-old baby girls. It is reasonable to assume that the population of weights is approximately normal. a. b. C. 12.23 12.23 12.67 12.15 14.19 10.30 9.34 9.63 Find the mean and the standard deviation of the above data set. Use 3 decimal places. Sample standard deviation s = Mean x = Assume that the weights is approximately normally distributed. Construct a 95% confidence interval for the two-month-old weights. include a filled out formula. Using complete sentences, interpret the confidence interval.

5. The following are weights, in pounds, of 8 two-month-old baby girls. It is reasonable to assume that the population of weights is approximately normal. a. b. C. 12.23 12.23 12.67 12.15 14.19 10.30 9.34 9.63 Find the mean and the standard deviation of the above data set. Use 3 decimal places. Sample standard deviation s = Mean x = Assume that the weights is approximately normally distributed. Construct a 95% confidence interval for the two-month-old weights. include a filled out formula. Using complete sentences, interpret the confidence interval.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 26PFA

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