savya

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Questions

The following questions were asked by visitors named savya.

A summary of 24 observations of x gave the following information: ∑(x − a) = −73.2 and ∑(x − a)2 = 2115. The mean of these values of x is 8.95. (i) Find the value of the constant a. (ii) Find the standard deviation of these values of x
4 years ago

Answers

The following answers were posted by visitors named savya.

cmonnnn
4 years ago