Provide an Appropriate Response $\mathrm { n } = 10$ , the Data Contain No Outliers, the Variable Under Consideration

Multiple Choice

Provide an appropriate response.
-In which of the following situations is it reasonable to use the z-interval procedure to obtain a confidence interval for the population mean? Assume that the population standard deviation is
Known. A. $\mathrm { n } = 10$ , the data contain no outliers, the variable under consideration is not normally distributed.
B. $\mathrm { n } = 10$ , the variable under consideration is normally distributed.
C. $\mathrm { n } = 18$ , the data contain no outliers, the variable under consideration is far from being normally distributed.
D. $\mathrm { n } = 18$ , the data contain outliers, the variable under consideration is normally distributed.

A) B
B) $\mathrm { A } , \mathrm { B } , \mathrm { C }$
C) $\mathrm { C }$
D) $B$ and D