I want the answer for d,e,f 13. Suppose a continuous random variable x has the probability densitySk(1 + x),f(x) =0 1.4) using distribution function,determinethe probabilities that (d) x is less than 2.2 (e) between 1.4 and 1.6 (f) Calculate mean andvariance for the probability density function.

Answered: Image /qna-images/answer/39743537-78eb-41c6-93be-6146dd2b5535.jpg

Answered: 1ine the probabilities that (d) x is…

1ine the probabilities that (d) x is less than 2.2 (e) between 1.4 and 1.6 (f) Calculate mean and variance for the probability density function.

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

I want the answer for d,e,f

13. Suppose a continuous random variable x has the probability density
Sk(1 + x),
f(x) =
0 <x < 2
elsewhere
(a) Find k (b) Find P(0.3 < x < 0.9) (c) P(x > 1.4) using distribution function,
determine
the probabilities that (d) x is less than 2.2 (e) between 1.4 and 1.6 (f) Calculate mean and
variance for the probability density function.

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