Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤ Z ≤ 2.21) (b) P(0 ≤ Z ≤ 2) (c) P(−2.70 ≤ Z ≤ 0)

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.) (a) P(0 ≤ Z ≤ 2.21) (b) P(0 ≤ Z ≤ 2) (c) P(−2.70 ≤ Z ≤ 0)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Let Z be a standard normal random variable and calculate the following probabilities, drawing pictures wherever appropriate. (Round your answers to four decimal places.)

(a)

P(0 ≤ Z ≤ 2.21)

(b)

P(0 ≤ Z ≤ 2)

(c)

P(−2.70 ≤ Z ≤ 0)

(d)

P(−2.70 ≤ Z ≤ 2.70)

(e)

P(Z ≤ 1.46)

(f)

P(−1.65 ≤ Z)

(g)

P(−1.70 ≤ Z ≤ 2.00)

(h)

P(1.46 ≤ Z ≤ 2.50)

(i)

P(1.70 ≤ Z)

(j)

P(|Z| ≤ 2.50)

You may need to use the appropriate table in the Appendix of Tables to answer this question

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