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Question: Answer the following using R code.Answer the following using R code. Suppose Z is a standard norm…

by Essaynice Tutors | Sep 9, 2023 | statistics and probability

Answer the following using R code.Answer the following
using R code. Suppose Z is a standard normal random
variable. Suppose X is a normal random variable with mean 4 and
standard deviation 5. Answer the following using R
code.

c) What is the expected value of the random variable 5X – 3
using R code?

d) What is the standard deviation of the random variable (x-4) /
5 using R code?

e) If X and Z are independent then what is the variance of 2X –
4Z using R code?

d) What is the standard deviation of the random variable 5X –
3?

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