Question

write the formula to find mean median mode of grouped data and explain terms involved

Answer 1

Step-by-step explanation:

Class 10 formula:-

Mean:-

sigma fixi/ sigma fi

Median:-

l + (n/2 - cf ÷f) × h

Mode:-

l+(f1 - f0 ÷ 2f1 - f0 - f2) ×h