In examining the invoices issued by a company, an auditor finds ...

[haleyc112]

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

Question 2

Express the event A  B in words
 
  What will be an ideal response?

[Tonny]

Answer to Question 1

B

Answer to Question 2

A  B = The client selected either is male or has a balanced portfolio or both.

[haleyc112]

Gracias!

[dawsa925]

Excellent