Question

Find the mean of the following distribution using short-cut method.
37.5, 42.5 12.5.
Class Interval 35 - 40 40 - 45 45 - 50 50-55 55 - 60
42.5
Frequency
7
6
9
5
12​

Answer 1

Step-by-step explanation:

Find the mean of the following distribution using short-cut method.

37.5, 42.5 12.5.

Class Interval 35 - 40 40 - 45 45 - 50 50-55 55 - 60

42.5

Frequency

7

6

9

5

12Find the mean of the following distribution using short-cut method.

37.5, 42.5 12.5.

Class Interval 35 - 40 40 - 45 45 - 50 50-55 55 - 60

42.5

Frequency

7

6

9

5

12Find the mean of the following distribution using short-cut method.

37.5, 42.5 12.5.

Class Interval 35 - 40 40 - 45 45 - 50 50-55 55 - 60

42.5

Frequency

7

6

9

5

12