2. The continuous random variable X has density ta f(x) = otherwise (a) What is a? (b) What is the cumulative distribution function of X? Sketch your answer. mark] (c) What is the variance of X?
2. The continuous random variable X has density ta f(x) = otherwise (a) What is a? (b) What is the cumulative distribution function of X? Sketch your answer. mark] (c) What is the variance of X?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Question
![2. The continuous random variable X has density
2
f(x) =
otherwise
(a) What is a?
(b) What is the cumulative distribution function of X? Sketch your answer.
mark]
(c) What is the variance of X?
[2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61ea0d4e-3e9a-46c7-8840-e6644d30fc8b%2F4868373c-4c9a-4fa5-bd98-c835b61c280a%2Fxc62wwt_processed.png&w=3840&q=75)
Transcribed Image Text:2. The continuous random variable X has density
2
f(x) =
otherwise
(a) What is a?
(b) What is the cumulative distribution function of X? Sketch your answer.
mark]
(c) What is the variance of X?
[2
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