Question

The daily revenue at a university snack bar has been recorded for the past five years. Records indicate that the mean daily revenue is $2700 and the standard deviation is $400. Suppose that 100 days are randomly selected. What is the probability that the average daily revenue of the sample is between $2600 and $2650?

Group of answer choices

0.0987-0.0517=0.0470

0.4938-0.3944=0.0994

0.4938+0.3944=0.8882

0.0987+0.0517=0.1504

Answer 1