The thickness of wood paneling (in inches) that a customer orders is a random variable with the following cumulative distribution function: x<1/8 0.2 1/8< x <1/4 F(x)= 0.9 1/4 < x< 3/8 1 3/8< x Determine the probability P(X>1/4). O 0.1 O 0.9 O 0.8
The thickness of wood paneling (in inches) that a customer orders is a random variable with the following cumulative distribution function: x<1/8 0.2 1/8< x <1/4 F(x)= 0.9 1/4 < x< 3/8 1 3/8< x Determine the probability P(X>1/4). O 0.1 O 0.9 O 0.8
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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Please answer both if you can please. Thank you
Transcribed Image Text:The thickness of wood paneling (in inches) that
a customer orders is a random variable with the
following cumulative distribution function:
x<1/8
0.2
1/8< x <1/4
F(x)=
0.9
1/4 < x< 3/8
1
3/8<x
Determine the probability P(X>1/4).
O 0.1
O 0.9
O 0.8
Transcribed Image Text:Consider the probability distribution
p(x) = (8/7)(1/2)*
for a random variable X that takes values x
{1,2,3}.
Compute the probability
P(X < 1)
O 8/7
O 4/7
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