Question

Which one of the following is a correct statement about the probability distribution of a t...

Which one of the following is a correct statement about the probability distribution of a t random variable? explain the right choice

Answers: a.

The mean and standard deviation can be any number.

b.

The mean is zero but the standard deviation is less than 1.

c.

The mean is zero but the standard deviation is greater than 1.

d.

The mean is zero and the standard deviation is 1.

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Answer #1

Solution :

A correct statement about the probability distribution of a t random variable is :

The mean is zero but the standard deviation is greater than 1.

C)

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