A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20% of the incoming calls involve fax messages, and consider a sample of 20 incoming calls. (Round your answers to three decimal places.) LUSE SALT (a) What is the probability that at most 5 of the calls involve a fax message? 218 x (b) What is the probability that exactly 5 of the calls involve a fax message? 055 (c) What is the probability that at least 5 of the calls involve a fax message? 087 (d) What is the probability that more than 5 of the calls involve a fax message? 0.032
A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20% of the incoming calls involve fax messages, and consider a sample of 20 incoming calls. (Round your answers to three decimal places.) LUSE SALT (a) What is the probability that at most 5 of the calls involve a fax message? 218 x (b) What is the probability that exactly 5 of the calls involve a fax message? 055 (c) What is the probability that at least 5 of the calls involve a fax message? 087 (d) What is the probability that more than 5 of the calls involve a fax message? 0.032
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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Question

Transcribed Image Text:A particular telephone number is used to receive both voice calls and fax messages. Suppose that 20% of the incoming calls
involve fax messages, and consider a sample of 20 incoming calls. (Round your answers to three decimal places.)
LAUSE SALT
(a) What is the probability that at most 5 of the calls involve a fax message?
218
x
(b) What is the probability that exactly 5 of the calls involve a fax message?
055
x
(c) What is the probability that at least 5 of the calls involve a fax message?
087
(d) What is the probability that more than 5 of the calls involve a fax message?
0.032
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