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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 t 2 3 4 5 6 0 1 0.12 0.15 0.18 0.25 0.20 0.06 0.04 X Calculate the cdf F(x). F(x) X p(x) 1.0 Graph the cdf F(x). F(x) 0 2 F(x) 3 2

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 t 2 3 4 5 6 0 1 0.12 0.15 0.18 0.25 0.20 0.06 0.04 X Calculate the cdf F(x). F(x) X p(x) 1.0 Graph the cdf F(x). F(x) 0 2 F(x) 3 2

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 2 - 3 4 5 (b) {fewer than three lines are in use} (c) (at least three lines are in use} 6 7 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use} X (d) (between two and five lines, inclusive, are in use} O F(x) 1.0 0.8 0.6 0.4 0.2 0.0 1 2 T 3 - T 5 6 7 X
Transcribed Image Text:F(x) 1.0 0.8 0.6 0.4 0.2 0.0 1 2 - 3 4 5 (b) {fewer than three lines are in use} (c) (at least three lines are in use} 6 7 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use} X (d) (between two and five lines, inclusive, are in use} O F(x) 1.0 0.8 0.6 0.4 0.2 0.0 1 2 T 3 - T 5 6 7 X
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. X Calculate the cdf F(x). F(x) Graph the cdf F(x). F(x) 1.0 O 0.8 0.6 0.4 X 0.2 0.0 p(x) - 1 0 1 2 3 5 6 0.12 0.15 0.18 0.25 0.20 0.06 0.04 0 2 3 4 5 4 T 6 7 2 X F(x) 1.0 O 0.8 0.6 0.4 0.2 0.0 3 ● 1 - 2 3 4 5 6 5 7 X ICE ANOTHER 6
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. X Calculate the cdf F(x). F(x) Graph the cdf F(x). F(x) 1.0 O 0.8 0.6 0.4 X 0.2 0.0 p(x) - 1 0 1 2 3 5 6 0.12 0.15 0.18 0.25 0.20 0.06 0.04 0 2 3 4 5 4 T 6 7 2 X F(x) 1.0 O 0.8 0.6 0.4 0.2 0.0 3 ● 1 - 2 3 4 5 6 5 7 X ICE ANOTHER 6
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