A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal to 100. The value of X that has 65.17% of the area to the right is: O 1065 O 961 O 100
A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal to 100. The value of X that has 65.17% of the area to the right is: O 1065 O 961 O 100
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:L.
13/152
None of these
1/9
13/32
Question *
A random variable, X, has a normal distribution with mean equal to 1000 and standard
deviation equal to 100. The value of X that has 65.17% of the area to the right is:
1065
961
100
1039
Question *
Let X and Y be two discrete random variables with a joint probability distribution
given by
X=0 X-2
X= 4
Y= 1
0.03
0.02
0.1
Y = 3
Y = 5
0,15
0.2
0.1
0.2
0.15
0.05
Then P(X + Y <7) =
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