For the Following Frequency Distribution $$\begin{array}{l}\text { Class } & \text { Frequency }\\45 - 47 & 3 \\48 - 50 & 6 \\51 - 53 & 8 \\54 - 56 & 2 \\57 - 59 & 1\end{array}$$

question 6

Essay

For the following frequency distribution, $$\begin{array}{l}\text { Class } & \text { Frequency }\\45 - 47 & 3 \\48 - 50 & 6 \\51 - 53 & 8 \\54 - 56 & 2 \\57 - 59 & 1\end{array}$$ ​
a.
Compute the mean.
b.
Compute the standard deviation. (Assume the data represent a population.)

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