Question

44) Find the mean of the following distuibution.

Class
50 - 75
75 - 100
700 - 125
125 - 150
150 195
475 - 200
200 - 225
225 - 250
250 275
275 - 300

Frequency
5
6
3
4
3
7
5
4
8
5​

Answer 1

Answer:

mean means add .

formulae: sum of all numbers ÷ number of numbers

Answer 2

Answer:

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