If 37 and 43 are the means of two samples of size 13 and 17 respectively, then the mean of their combined sample will be:

If 37 and 43 are the means of two samples of size 13 and 17 respective

1.	If 37 and 43 are the means of two samples of size 13 and 17 respectively, then the mean of their combined sample will be:
A.	38.9
B.	40.4
C.	39.7
D.	41.2
Answer» C. 39.7

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If 37 and 43 are the means of two samples of size 13 and 17 respectively, then the mean of their combined sample will be:

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