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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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The random-number generator on calculators randomly generates a number between 0 and 1. The random variable X, the number generated, follows a uniform
probability distribution.
(a) Identify the graph of the uniform density function.
(b) What is the probability of generating a number between 0.35 and 0.88?
(c) What is the probability of generating a number greater than 0.81?
.....
(a) Choose the correct graph of the uniform density function below.
OA.
O B.
Oc.
ADensity
1.2-
1-
A Density
1.2-
ADensity
1.2-
1-
0.8-
0.6-
0.4-
0.2-
1-
0.8-
0.8-
0.6-
0.4-
0.2-
0.6-
0.4-
0.2-
X
o 02 0.4 0.6 0.8 i 1.2
O 02 0.4 0.6 0.8 i 12
0-
ó 0.2 04 06 0.8 i
12
(b) The probability is
(Simplify your answer.)
(c) The probability is
(Simplify your answer.)
Transcribed Image Text:The random-number generator on calculators randomly generates a number between 0 and 1. The random variable X, the number generated, follows a uniform probability distribution. (a) Identify the graph of the uniform density function. (b) What is the probability of generating a number between 0.35 and 0.88? (c) What is the probability of generating a number greater than 0.81? ..... (a) Choose the correct graph of the uniform density function below. OA. O B. Oc. ADensity 1.2- 1- A Density 1.2- ADensity 1.2- 1- 0.8- 0.6- 0.4- 0.2- 1- 0.8- 0.8- 0.6- 0.4- 0.2- 0.6- 0.4- 0.2- X o 02 0.4 0.6 0.8 i 1.2 O 02 0.4 0.6 0.8 i 12 0- ó 0.2 04 06 0.8 i 12 (b) The probability is (Simplify your answer.) (c) The probability is (Simplify your answer.)
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