Question

In the formula $\overline{x}=a+\frac{\sum f_i{d}_i}{\sum f_i}$ , the "a" stands for assumed mean.

• A. True
• B. False

Answer 1

The correct option is A

True

$\overline{x}=a+\frac{\sum f_i{d}_i}{\sum f_i}$

In the formula, the "a" stands for the assumed mean, $f_i$ is frequency and $d_i$ is deviation.