Practice Statistics - MH SSC Class 10 Offered by Unacademy

Statistics

Which of the following is incorrect?

1. The mean obtained by the direct method, step-deviation method, and assumed mean methods are not always the same.

2. $\bar{x}=a+h \bar{u}$ 2. holds a and h if are any non-zero numbers such that $h u_{i}=x_{i}-a$ .

Neither 1 nor 2

Only 1

Both 1 and 2

Only 2

Measures of a Central Tendency