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jok3333 [9.3K]
3 years ago
9

Whenever the population standard deviation is unknown, which distribution is used in developing an interval estimate for a popul

ation mean
Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
4 0

Answer:

The t-distribution is used.

Step-by-step explanation:

When we dont know the standard deviation of the population, we use the t-distribution(t-table).

Otherwise, the z-distribution(z-table) is used.

So the answer to this question is the t-distribution.

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