Question

There are 50 members each number is subtracted from 53 and the mean of the number so obtained is found to be -3.5 what is the mean of the given number

Answer 1

Answer:

To illustrate the test, suppose that in a mileases survey ... 50%. For a one-sided test, count either the number of + or - signs, whichevar the ... Their marks are: 53, 55, 53, 57, 58