Math, asked by hamna91123, 2 months ago

Q2-A set of data with 10 values has mean=20 and second set with 15 values has unknown mean say M, the
combined mean of all 25 values is 18.2, what is M?

Answers

Answered by beranuti

0

Answer:

13.in and you are the day for the morning and the day and I have to do the

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