4. The distribution function of a random variable W is given by: Oforw < -2 w3+8 F (w) = S for – 2 2 a. Find P (1 < w< 3). Enter probability as a reduced fraction. prob %3D b. Find f(w). Enter coefficients as reduced fractions and express powers with ^. f(w) = for -2
4. The distribution function of a random variable W is given by: Oforw < -2 w3+8 F (w) = S for – 2 2 a. Find P (1 < w< 3). Enter probability as a reduced fraction. prob %3D b. Find f(w). Enter coefficients as reduced fractions and express powers with ^. f(w) = for -2
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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Transcribed Image Text:5. If X has the following cdf:
x < 1
1<x < 4
F(x) :
4 <a < 6
6 <x < 10
1
x > 10
a. Find the pdf of X. Enter answers as whole numbers or reduced fractions.
f(x)
b. Find the median of X. Enter your answer as a whole number or a reduced fraction.
median =
8 pts

Transcribed Image Text:4. The distribution function of a random variable W is given by:
Oforw < -2
w+8 for – 2 < w <2
F (w) =
%3D
16
1forw > 2
a. Find P (1 < w< 3). Enter probability as a reduced fraction.
prob =
%3D
b. Find f(w). Enter coefficients as reduced fractions and express powers with ^.
f(w) 3=
for -2< w < 2
%3D
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