For the sales accomplished above, what test would validate if they met their requirements?

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

View Answer

Answer: D