Math, asked by kmd30, 9 months ago

1. Explain the class mark in your own words?

2. The A.M of 10 numbers is 20 and A.M of 30 numbers is 60, then find A.M of the combined data.

3. Is it right to say that the median of first ‘n’ natural numbers is

n+1/2? Justify ?

Answers

Answered by richa5682

1

Answer:

60

pls mark me as brainlist

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