Let p be the mean of m observations and q be the mean of n observations, where p ≤ q. If the combined mean of (m + n) observations is c, then which one of the following is correct?

Let p be the mean of m observations and q be the mean of n observation

1.	Let p be the mean of m observations and q be the mean of n observations, where p ≤ q. If the combined mean of (m + n) observations is c, then which one of the following is correct?
A.	c ≤ p
B.	c ≥ q
C.	p ≤ c ≤ q
D.	q ≤ c ≤ p
Answer» D. q ≤ c ≤ p

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Let p be the mean of m observations and q be the mean of n observations, where p ≤ q. If the combined mean of (m + n) observations is c, then which one of the following is correct?

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