Math, asked by jayachandak, 11 months ago

d) 3.5
B. The mean & variance of a group of 250 items was 15. If the mean of 100 of these items are 15.
find the mean of the remaining 150 items.
a) 15
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Answers

Answered by kenilbhaivinchhi

0

Answer:

15.

find the mean of the remaining 150 items

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