3 Correct to the nearest 0.1 kg, the masses of five people in a fitness class are 70.8, 68.7, 73.2, 79.7 and 82.6 kg. a Find the mean mass. Explain briefly why your answer is an estimate. b Calculate an estimate of the standard deviation of the masses.
3 Correct to the nearest 0.1 kg, the masses of five people in a fitness class are 70.8, 68.7, 73.2, 79.7 and 82.6 kg. a Find the mean mass. Explain briefly why your answer is an estimate. b Calculate an estimate of the standard deviation of the masses.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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