Question

find missing frequencies if mean of 50 observation is 38.2 ​

Answer 1

Answer:

Step-by-step explanation:

Solution:

Let us make a table for easy calculation

It is given that Mean is 38.2

now solve eq1 and eq2 to find the value of f1 and f2

Thus, f1 =7

f2= 12

Hope it helps you.

Answer 2

Answer :

It is given that Mean is 38.2

now solve eq1 and eq2 to find the value of f1 and f2

Thus, f1 =7

f2= 12

Hope it helps you.