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Author Question: In examining the invoices issued by a company, an auditor finds that the dollar amounts of invoices ... (Read 227 times)

haleyc112

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on: Jun 24, 2018
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?


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Tonny

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Reply #1 on: Jun 24, 2018
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

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

bigcheese9

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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