Sea waves:the pmf of the observed number of days per month of high amplitude wave acting on a sea pier given below: X= 0 1 2 3 4 5 6 ≥7 PX(x)= 0.38 0.22 0.18 0.13 0.09 0.06 0.03 0.01 Full-screen SnipSea pier construction. With reference to the data given in above,acontractoris assigned to work on an extension to the sea pier. The contractor finds that theprofits Y of the job are directly decreased by the number of days per month X of high-amplitude waves acting on the sea front. It is estimated that Y = 10,000(10 – X).Determine the pmf of Y and the mean and variance of Y.|

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Answered: Sea waves:the pmf of the observed…

Sea waves:the pmf of the observed number of days per month of high amplitude wave acting on a sea pier given below: X= 0 1 2 3 4 5 6 ≥7 PX(x)= 0.38 0.22 0.18 0.13 0.09 0.06 0.03 0.01

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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Question

Sea waves:the pmf of the observed number of days per month of high amplitude wave acting on a sea pier given below:

X= 0 1 2 3 4 5 6 ≥7

PX(x)= 0.38 0.22 0.18 0.13 0.09 0.06 0.03 0.01

Full-screen Snip
Sea pier construction. With reference to the data given in above,acontractor
is assigned to work on an extension to the sea pier. The contractor finds that the
profits Y of the job are directly decreased by the number of days per month X of high-
amplitude waves acting on the sea front. It is estimated that Y = 10,000(10 – X).
Determine the pmf of Y and the mean and variance of Y.
|

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