The Truly Amazing Dudes are a group of comic acrobats. The weights (in pounds) of the ten acrobats are as follows. 169 195 187 137 138 90 150 200 164 152 (a) Find the mean and sample standard deviation of the weights. (Round your answers to one decimal place.) mean lbs standard deviation lbs (b) What percent of the data lies within one standard deviation of the mean? (c) What percent of the data lies within two standard deviations of the mean?
The Truly Amazing Dudes are a group of comic acrobats. The weights (in pounds) of the ten acrobats are as follows. 169 195 187 137 138 90 150 200 164 152 (a) Find the mean and sample standard deviation of the weights. (Round your answers to one decimal place.) mean lbs standard deviation lbs (b) What percent of the data lies within one standard deviation of the mean? (c) What percent of the data lies within two standard deviations of the mean?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The Truly Amazing Dudes are a group of comic acrobats. The weights (in pounds) of the ten acrobats are as follows.
169 | 195 | 187 | 137 | 138 | 90 | 150 | 200 | 164 | 152 |
(a) Find the mean and sample standard deviation of the weights. (Round your answers to one decimal place.)
(b) What percent of the data lies within one standard deviation of the mean?
(c) What percent of the data lies within two standard deviations of the mean?
mean | lbs |
standard deviation | lbs |
(b) What percent of the data lies within one standard deviation of the mean?
(c) What percent of the data lies within two standard deviations of the mean?
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