The Truly Amazing Dudes are a group of comic acrobats. The heights (in inches) of the ten acrobats are as follows. 69 49 69 66 73 79 68 67 67 68 (a) Find the mean and sample standard deviation of the...

The Truly Amazing Dudes are a group of comic acrobats. The heights (in inches) of the ten acrobats are as follows.

69 49 69 66 73 79 68 67 67 68

Find the mean and sample standard deviation of the heights. (Round your answers to one decimal place.)

mean instandard deviation

Determine the interval of all numbers that are within one standard deviation of the mean.

What percent of the data lies within one standard deviation of the mean?

Determine the interval of all numbers that are within two standard deviations of the mean.

What percent of the data lies within two standard deviations of the mean?

Jun 09, 2022

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