Question: . A random variable X has an unknown mean and unknown standard deviation . Now let = + 10. The coefficient of variation of Y

. A random variable X has an unknown mean and unknown standard deviation . Now let = + 10. The coefficient of variation of Y will be

a) the same as the coefficient of variation of X.

b) smaller than the coefficient of variation of X.

c) larger the coefficient of variation of X.

d) smaller or larger than the coefficient of variation of X, depending on random variation.

e) It cannot be determined based on the information given.

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