English, asked by nakkavenkatanageswar, 4 months ago

If the mean of the following frequency distribution is 7.2 find value of K.
10
8
6
12
4
2.
х
16
K
10
7
3
f
4

Answers

Answered by sasikala12011984

1

Answer:

10 will be the ans

Explanation:

i think so

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