Math, asked by pavipriyarajendran17, 2 months ago

sample of size 15 has Mean 3.5 and Standard Deviation 3.0. Another sample of size 22 has

Mean 4.7 and Standard Deviation 4.0. If the two samples are plotted together, find the Mean

and Standard Deviation of the combined sample.

Answers

Answered by vv6103706

Step-by-step explanation:

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