Math, asked by nehaautomobiles9, 23 days ago

If the mean of the following frequency distribution is 7.2 bind the value of K. X=2 4 6 8 10 12 y=4 7 10 16 k 3

Answers

Answered by milindmuley740

0

Step-by-step explanation:

=∑F∑Fx=40+K260+10K=7.2

260+10K=288+7.2K

2.8K=28

K=10.

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