Let X be a normal random variable with mean 2 and standard deviation 1. Which of the following statement is true? A -2X+5 is a normal random variable with mean 1 and standard deviation 3. B 2X-1 is a normal random variable with mean 3 and standard deviation 1. C -2X+5 is a normal random variable with mean 1 and standard deviation 2. D 2X-1 is a normal random variable with mean 2 and standard deviation 4.
Let X be a normal random variable with mean 2 and standard deviation 1. Which of the following statement is true? A -2X+5 is a normal random variable with mean 1 and standard deviation 3. B 2X-1 is a normal random variable with mean 3 and standard deviation 1. C -2X+5 is a normal random variable with mean 1 and standard deviation 2. D 2X-1 is a normal random variable with mean 2 and standard deviation 4.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 8CR
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![Let X be a normal random variable with mean 2 and standard deviation 1. Which of the following
statement is true?
A -2X+5 is a normal random variable with mean 1 and standard deviation 3.
B 2X-1 is a normal random variable with mean 3 and standard deviation 1.
C -2X+5 is a normal random variable with mean 1 and standard deviation 2.
D 2X-1 is a normal random variable with mean 2 and standard deviation 4.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fde697cfd-59ff-418e-8a17-3a00b6347cd3%2F646f6371-30f4-41a1-982e-7db8b048ddc7%2Ffvu7vx6_processed.png&w=3840&q=75)
Transcribed Image Text:Let X be a normal random variable with mean 2 and standard deviation 1. Which of the following
statement is true?
A -2X+5 is a normal random variable with mean 1 and standard deviation 3.
B 2X-1 is a normal random variable with mean 3 and standard deviation 1.
C -2X+5 is a normal random variable with mean 1 and standard deviation 2.
D 2X-1 is a normal random variable with mean 2 and standard deviation 4.
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