Computation of the sample mean and variance from data

Reference no: EM131085957

Sample Mean and Sample Variance

Compute the sample mean , the sample variance S2, and an estimate for the variance of the sample mean s2 = (1/ n )S2 for the following sample:

18, 21, 23, 19, 20, 21, 20, 19, 20, 17

Use the method of Example 6.1.

Example 6.1

Computation of the sample mean and variance from data

Reference no: EM131085957

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