Question
The number of engines owned per fire department was obtained from a random sample taken from profiles of fire departments from across the United States.
The number of engines owned per fire department was obtained from a random sample taken from profiles of fire departments from across the United States. (Give your answers correct to two decimal places.)3247459419121817311823
(a) Use the data to find a point estimate for the mean.
engines
(b) Use the data to find a point estimate for the variance.
(c) Use the data to find a point estimate for the standard deviation.
engines
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Calculus With Vectors
Authors: Jay S Treiman
1st Edition
3319094386, 9783319094380
