sample of 4 students were taken to see how many pencils they were carrying with them. The data is shown below. 1 2 3 5 (a) Compute the sample mean. (b) Compute the sample standard deviation

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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A sample of 4 students were taken to see how many pencils they were carrying with them. The data is shown below. 

1 2 3 5

(a) Compute the sample mean.

(b) Compute the sample standard deviation.

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