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Asked by John

The t distribution should be used when ___.
the sampling population is not normal

the sampling population is unimodal

The sampling distribution is normal and the population standard deviation is unknown

the population standard deviation is known
15 years ago

Answers

Answered by MathGuru
How about the third choice?
15 years ago
Answered by Adamse
The sampling distribution is normal and the population standard deviation is unknown
5 years ago

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