A sample of n = 12 observations is drawn from a normal population with = 970 and = 160. Find each of the following: (a) P(X> 1039) = = (b) P(X<877) - (P(X> 965) =

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A sample of n = 12 observations is drawn from a normal population with = 970 and = 160. Find each of the following:
(a) P(X> 1039) -
=
(b) P(X<877)=
(0) P(X> 965) =
Transcribed Image Text:A sample of n = 12 observations is drawn from a normal population with = 970 and = 160. Find each of the following: (a) P(X> 1039) - = (b) P(X<877)= (0) P(X> 965) =
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