SAMPLE SIZE IS 20 For both Sheena\'s hypothesis test and Emily\'s confidence int

Question

SAMPLE SIZE IS 20

For both Sheena's hypothesis test and Emily's confidence interval, what is statement is true? Since the sample size is small, they are NOT required to assume the population is normally distributed. O Since the sample size is large, they ARE required to assume the population is normally distributed Since the sample size is large, they are NOT required to assume the population is normally distributed. Since the sample size is small, they ARE required to assume the population is normally distributed

Explanation / Answer

The sample size is less than 30, therefore the correct option is A , they are not required to assume the normal distribtution

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