Question

In a frequency table of interval size h, with usual notations, the relation between the actual mean $\overline{a}$, assumed mean a and the mean of deviations, $\overline{d}$ is

• A. $\overline{x}=h\overline{d}+a$
• B. $\overline{x}=\overline{d}+ah$
• C. $\overline{x}=\overline{d}+a$
• D. None

Answer 1

Answer: (A)

$\overline{x}=h\overline{d}+a$

Answer 2

The correct answer is option (A):$\overline{x}=h\overline{d}+a$