Math, asked by NutanRajput, 4 months ago

7. Find standard deviation for the following distribution :
15
18
20
22
25
30
35
Variable
Frequency
7
8
12
15
9
7
6.

Answers

Answered by someonezx

1

Answer:

15

Step-by-step explanation:

15 IS WRITE ANSWER OF THESE

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