How Many Tissues Should the Kimberly Clark Corporation Package of Kleenex

Multiple Choice

How many tissues should the Kimberly Clark Corporation package of Kleenex contain? Researchers determined that 60 tissues is the mean number of tissues used during a cold. Suppose a random sample of 100 Kleenex users yielded the following data on the number of tissues used during a cold: Using the sample information provided, calculate the value of the test statistic.

A) t=(52 -60) / 22
B) t= (52 -60) / (22 /100)
C)
D) t =(52- 60) / (22 /10)