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Author Question: The z-score uses the quartiles to identify outliers in a data set. A) True B) ... (Read 106 times)

strangeaffliction

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on: Jun 24, 2018
The z-score uses the quartiles to identify outliers in a data set.
 
  A) True B) False

Question 2

The university police department must write, on average, five tickets per day to keep department revenues at budgeted levels. Suppose the number of tickets written per day follows a Poisson distribution with a mean of 8.9. Find the probability that exactly four tickets are written on a randomly selected day.
 
  A) .058433 B) .964344 C) .941567 D) .035656


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shailee

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

B

Answer to Question 2

D


strangeaffliction

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

nothere

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Reply 3 on: Yesterday
Excellent

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