Probabilities for a standard normal random variable

Reference no: EM131009177

1. Use software to find these probabilities for a standard normal random variable Z. Be sure to draw a picture to check your calculations.

(a) P1Z 6 1.52

(b) P1Z 7 - 12

(d) P1 I Z I 7 0.52

(e) P1- 1 ... Z ... 1.52

2. Use software to find these probabilities for a standard normal random variable Z. Be sure to draw a picture for each to check your calculations.

(a) P1Z Ú 0.62

(b) P1Z 6 - 2.32

(d) P1 I Z I 7 1.52

(e) P10.3 ... Z ... 2.22

Reference no: EM131009177

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