If mean and standard deviation of 5 observation x1, x2, x3, x4, x5 are 10 and 3, respectively, then the variance of 6 observation x1, x2, … , x5 and −50 is equal to :
Question ID - 56890 | SaraNextGen Top Answer If mean and standard deviation of 5 observation x1, x2, x3, x4, x5 are 10 and 3, respectively, then the variance of 6 observation x1, x2, … , x5 and −50 is equal to :
If mean and standard deviation of 5 observation x1, x2, x3, x4, x5 are 10 and 3, respectively, then the variance of 6 observation x1, x2, … , x5 and −50 is equal to :
1 Answer
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=10⇒
127