Question: Flag 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

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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?

FlagAnswer the following using R code.Answer the following using R code. Suppose

The formula for the variance of a 6 asset portfolio contains: 15 variance terms and 6 unique covariance terms 36 covariance terms 6 variance terms and 15 unique covariance terms 6 variance terms and 30 unique covariance terms

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