The Daily Sales of a Small Retail Store in Toronto

Multiple Choice

The daily sales of a small retail store in Toronto for the last 365 days are normally distributed with a mean of $2,050, and a standard deviation of $300. From a sample of 49 days, what is the probability of having a sample mean more than $2,000?

A) 0.3790
B) 0.8790
C) 0.121
D) Approximately zero
E) Approximately 100%