IMathAS-libretexts

The sample size is 25. Using the histogram, decide if we should proceed with a hypothesis test for the population mean and explain why or why not.

Yes, the sample size is large enough.
Yes, although the sample size < 30, there are no outliers.
Yes, although the sample size < 30, the distribution is not very far from normal in shape, with no outliers.
No, the sample size is not large enough.
No, the sample size is < 30 and there are outliers.