In Examining the Invoices Issued by a Company,an Auditor Finds

Multiple Choice

In examining the invoices issued by a company,an auditor finds that the dollar amounts of invoices have a mean of $1,732 and a standard deviation of $298.What is the probability that for a sample of 45 invoices,the average invoice is greater than $1,800?

A) 0.563
B) 0.063
C) 0.437
D) 0.937