Question

You are thinking of using a t procedure to construct a 95% confidence interval for the mean of a population. You suspect the distribution of the population is not Normal and may be skewed. Which of the following statements is CORRECT? a. You should not use the t procedure because the population does not have a
Normal distribution.
b. You may use the t procedure, provided your sample size is large, say at least 40. c. You may use the t procedure because it is robust to nonNormality.

Answer 1

this makes no sense sos im only 8 years old.