Question

How do you know when to apply the small sample hypothesis test?

Answer 1

when sample size is lower than 30

Answer 2

according to the different text books I have gone through a small sample test is justified when sample size is smaller than 30.It is been observed that histogram for more than 30 data tends to follow normal distribution and hence apply CLT.

Answer 3

When sample size is less than 30, n<= 30
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