The probability distribution for the number of times breakdown happened in a machine for one week time is given byX = 14567P(X = 2)272693239317Find the expected number of breakdowns [Mean] per week.29.123.38O 11.79O 5.32

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The probability distribution for the number of times breakdown happened in a machine for one week time is given by X = I 4 5 6 P(X = #) 27 26 93 23 93 17 93 Find the expected number of breakdowns [Mean] per week. 29.12 3.38 O 11.79 O 5.32

The probability distribution for the number of times breakdown happened in a machine for one week time is given by X = I 4 5 6 P(X = #) 27 26 93 23 93 17 93 Find the expected number of breakdowns [Mean] per week. 29.12 3.38 O 11.79 O 5.32

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Estimation

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Question

The probability distribution for the number of times breakdown happened in a machine for one week time is given by
X = 1
4
5
6
7
P(X = 2)
27
26
93
23
93
17
Find the expected number of breakdowns [Mean] per week.
29.12
3.38
O 11.79
O 5.32

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