compute variance and s.d of th following data ... 9,12,15,18,21,24,27.
variance=36,s.d=6
variance=63,s.d=8
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Answer:
Variance (S2) = average squared deviation of values from mean.
Standard deviation (S) = square root of the variance.
17.76 < x < 41.88.
Step-by-step explanation:
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