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. 4 5 6 0 1 2 3 0.12 0.15 0.20 0.23 0.20 0.07 0.03 p(x) Calculate the cdf F(x). F(x) Graph the cdf F(x). F(X) ta 1.0 0.8 0.6 0.4 0.2 0.0 O FOX) 1 FOX) 1.0 0.8 O as 0.4 0.2 0.0 FOX) 1.0 1.0 0.8 0.8 0.6 0.6 0.4 0.4 0.2 0.2 0.0 0.0 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use}

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. 4 5 6 0 1 2 3 0.12 0.15 0.20 0.23 0.20 0.07 0.03 p(x) Calculate the cdf F(x). F(x) Graph the cdf F(x). F(X) ta 1.0 0.8 0.6 0.4 0.2 0.0 O FOX) 1 FOX) 1.0 0.8 O as 0.4 0.2 0.0 FOX) 1.0 1.0 0.8 0.8 0.6 0.6 0.4 0.4 0.2 0.2 0.0 0.0 Use the graph to calculate the probabilities of the events given below. (a) (at most three lines are in use}

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section: Chapter Questions

Problem 30RE: For the following exercises, use the graphs to determine the intervals on which the functions are...

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