Question: In this problem, and those to follow, the notation N (n,

In this problem, and those to follow, the notation N (n,

(a) P(0

(b) P(1.3< z), P(.45 < z), P (— .45 < z < 1.30)

(c) P(—.32 < z), P(z< .75), P(—.32 < z< .75)

(d) Let A be the event (—.67 < z< .67) and let B be the event

(.26 < z < 1.30). Find (to two significant places) the probabilities of the following events:

{A D B), (Afl£), (inB)U(4flB), {A U B).

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