4. Let Z be the standardized normal variable, i.e. Z follows normal distribution with the mean μ = 0, and variance σ 2 = 1. Find the value of the following probabilities. In each case, sketch a curve and shade the area representing the probability. a. P(Z < −0.6) b. P(Z > −1.28) c. P(0.81 < Z < 1.94)

4. Let Z be the standardized normal variable, i.e. Z follows normal distribution with the mean μ = 0, and variance σ 2 = 1. Find the value of the following probabilities. In each case, sketch a curve and shade the area representing the probability. a. P(Z < −0.6) b. P(Z > −1.28) c. P(0.81 < Z < 1.94)

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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4. Let Z be the standardized normal variable, i.e. Z follows normal distribution with the mean
μ = 0, and variance σ

2 = 1. Find the value of the following probabilities. In each case,

sketch a curve and shade the area representing the probability.
a. P(Z < −0.6) b. P(Z > −1.28) c. P(0.81 < Z < 1.94)

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