Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F. From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 13.6 pots per day were sold with a Standard Deviation of 0.7 pots.
For the sales accomplished above, what test would validate if they met their requirements?
A . F Test
B . Test for Equal Variance
C . Chi Square Test
D . One-Sample t-Test
Answer: D