s2 = 4
s2 = 16
s2 = 64
s2 = 36
Sample size (n) = 16
Mean (M) = 65
Estimated standard error (E) = 2
The formula of estimated standard error is:
Substitute 16 for n and 2 for E in the of estimated standard error formula, get:
We know that sample variance is square o...
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