Question

Using assumed mean method find the mean weight of 40 students using the data given below

Answer 1

The mean weight of 40 students is 52.58

Answer 2

Answer:

Step-by-step explanation

Take Weights as a class(x) and No of students as a frequency(f)

Mean =sum of all fx/ Sum of all f

Mean = 2103 / 40

Mean = 52.575 (Answer)