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F(X) 1.0 0.8 0.6 0.4 0.2 0.0 - 1 3 567 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use} (b) (fewer than three lines are in use) (c) (at least three lines are in use) (d) (between two and five lines, inclusive, are in use} F(x) 1.0 0.8 O 0.6 0.4 0.2 0.0 1 2 3 4

F(X) 1.0 0.8 0.6 0.4 0.2 0.0 - 1 3 567 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use} (b) (fewer than three lines are in use) (c) (at least three lines are in use) (d) (between two and five lines, inclusive, are in use} F(x) 1.0 0.8 O 0.6 0.4 0.2 0.0 1 2 3 4

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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F(X) 1.0 0.8 0.6 0.4 0.2 0.0 - 1 3 567 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use} (b) (fewer than three lines are in use) (c) (at least three lines are in use) (d) (between two and five lines, inclusive, are in use} F(x) 1.0 0.8 O 0.6 0.4 0.2 0.0 1 2 3 4
Transcribed Image Text:F(X) 1.0 0.8 0.6 0.4 0.2 0.0 - 1 3 567 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use} (b) (fewer than three lines are in use) (c) (at least three lines are in use) (d) (between two and five lines, inclusive, are in use} F(x) 1.0 0.8 O 0.6 0.4 0.2 0.0 1 2 3 4
A mail-order computer business has six telephone lines. Let X denote the number of lines in use at a specified time. Suppose the pmf of X is as given in the accompanying table. 0 1 2 3 4 5 6 0.12 0.15 0.20 0.23 0.20 0.00 0.02 Calculate the cdf F(x). X F(x) Graph the cdf F(x). F(X) 1.0 0.8 0.6 0.4 0.2 X D(X) 0.0 O 1 0 2 3 4 1 5 6 2 7 F(x) 1.04 0.8 0.6 0.4 0.2 0.0 O 1 5 6 7 6 X
Transcribed Image Text:A mail-order computer business has six telephone lines. Let X denote the number of lines in use at a specified time. Suppose the pmf of X is as given in the accompanying table. 0 1 2 3 4 5 6 0.12 0.15 0.20 0.23 0.20 0.00 0.02 Calculate the cdf F(x). X F(x) Graph the cdf F(x). F(X) 1.0 0.8 0.6 0.4 0.2 X D(X) 0.0 O 1 0 2 3 4 1 5 6 2 7 F(x) 1.04 0.8 0.6 0.4 0.2 0.0 O 1 5 6 7 6 X
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