The mean of 12 observations is 75. If two observation are discarded, t – McqOptions

MCQOPTIONS

1.	The mean of 12 observations is 75. If two observation are discarded, then the mean of the remaining observations is 65. What is the mean of the discarded observations?
A.	250
B.	125
C.	120
D.	Cannot be determined due to insufficient data
Answer» C. 120

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