Researchers Determined That 60 Puffs Tissues Is the Average Number

Multiple Choice

Researchers determined that 60 Puffs tissues is the average number of tissues used during a cold. Suppose a random sample of 100 Puffs users yielded the following data on the number of tissues used during a cold: = 52 and s = 22. Suppose the test statistic does not fall in the rejection region at a = 0.05. Which of the following conclusions is correct?

A) At a = 0.05, we do not reject H ₀.
B) At a = 0.05, we reject H ₀.
C) At a = 0.05, we accept H ₀.
D) Both a and c.