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An attendant at a car wash is paid according to the number

Probability and Statistics for Engineers and the Scientists | 9th Edition | ISBN: 9780321629111 | Authors: Ronald E. Walpole; Raymond H. Myers; Sharon L. Myers; Keying E. Ye ISBN: 9780321629111 32

Solution for problem 4.6 Chapter 4

Probability and Statistics for Engineers and the Scientists | 9th Edition

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Probability and Statistics for Engineers and the Scientists | 9th Edition | ISBN: 9780321629111 | Authors: Ronald E. Walpole; Raymond H. Myers; Sharon L. Myers; Keying E. Ye

Probability and Statistics for Engineers and the Scientists | 9th Edition

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Problem 4.6

An attendant at a car wash is paid according to the number of cars that pass through. Suppose the probabilities are 1/12, 1/12, 1/4, 1/4, 1/6, and 1/6, respectively, that the attendant receives $7, $9, $11, $13, $15, or $17 between 4:00 P.M. and 5:00 P.M. on any sunny Friday. Find the attendants expected earnings for this particular period.

Step-by-Step Solution:

Q:An attendant at a car wash is paid according to the number of cars that pass through.Suppose the probabilities are 1/12, 1/12, 1/4, 1/4, 1/6, and 1/6, respectively, that theattendant receives $7, $9, $11, $13, $15, or $17 between 4:00 P.M. and 5:00 P.M. on anysunny Friday. Find the attendants expected earnings for this particular period. Step By Step Solution:Step 1 of 2:The probability distribution table is as follows. x $7 $9 $11 $13 $15 $17 f(x) 1/12 1/12 1/4 1/4 1/6 1/6

Step 2 of 2

Chapter 4, Problem 4.6 is Solved
Textbook: Probability and Statistics for Engineers and the Scientists
Edition: 9
Author: Ronald E. Walpole; Raymond H. Myers; Sharon L. Myers; Keying E. Ye
ISBN: 9780321629111

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An attendant at a car wash is paid according to the number