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Author Question: The mean number of errors per page made by a member of the word processing pool for a large company ... (Read 99 times)

kellyjaisingh

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on: Jun 24, 2018
The mean number of errors per page made by a member of the word processing pool for a large company is thought to be 1.5 with the number of errors distributed according to a Poisson distribution.
 
  If three pages are examined, what is the probability that more than 3 errors will be observed?A) 0.6577
  B) 0.6969
  C) 0.7324
  D) 0.7860

Question 2

According to CNN business partner Careerbuilder.com, the average starting salary for accounting graduates in 2008 was at least 47,413.
 
  Suppose that the American Society for Certified Public Accountants planned to test this claim by randomly sampling 200 accountants who graduated in 2008.State the appropriate null and alternative hypotheses.A) H0 :   47,413 HA :  < 47,413
  B) H0 :  < 47,413 HA :   47,413
  C) H0 :   47,413 HA :  > 47,413
  D) H0 :  > 47,413 HA :   47,413


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uniquea123

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Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

A


kellyjaisingh

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

cici

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Reply 3 on: Yesterday
:D TYSM

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