Question: If Z has a standard normal distribution, determine (a) P(Z .5), (b) P(Z > 1.25), (c) P(1.2 < Z < 1.2), (d) P(1.8

If Z has a standard normal distribution, determine

(a) P(Z ≤ .5),

(b) P(Z > −1.25),

(c) P(−1.2 < Z < 1.2),

(d) P(−1.8 ≤ Z < 1.8).

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