Question

The mean of the following data is 35.8. Find the values of x and y, if the total

frequency is 50.

Class

interval 0–10 10–20 20–30 30–40 40–50 50–60 60–70

Frequency 4 8 20 3 8​

Answer 1

Answer:

The mean of the following data is 35.8. Find the values of x and y, if the total

frequency is 50.

Class

interval 0–10 10–20 20–30 30–40 40–50 50–60 60–70

Frequency 4 8 20 3 8