Option (A) is the correct graph representing the area corresponding to P(X > 36). (Ans).
We have, X ~ N(50, 7) i.e. (X - 50)/7 ~ N(0,1)
So, P(X > 36) = 1 - P(X 36) = 1 - P[(X - 50)/7 (36 - 50)/7] = 1 - P[(X - 50)/7 -2] = 1 - (-2) = 1 - 0.0228 = 0.9772 (Ans).
= 50 and standard deviation o = 7. Compute the probability. Be sure to draw a...
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