T-distribution is symmetrical like normal distribution and its mean value is____________.

zero

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Solution

The correct option is D zero
The mean of t distribution is always equal to 0 and also the variance is always greater than 1 and it is symmetrical like normal distribution.

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T-distribution is symmetrical like normal distribution and its mean value is____________.

The correct option is D zeroThe mean of t distribution is always equal to 0 and also the variance is always greater than 1 and it is symmetrical like normal distribution.

The correct option is D zero
The mean of t distribution is always equal to 0 and also the variance is always greater than 1 and it is symmetrical like normal distribution.