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Author Question: Which of the following statements is not a property of the normal curve? A) P( - 3 < x < + ... (Read 58 times)

Sufayan.ah

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on: Jul 24, 2018
Which of the following statements is not a property of the normal curve?
 
  A) P( - 3 < x <  + 3)  .997 B) mound-shaped (or bell shaped)
  C) symmetric about  D) P( -  < x <  + )  .95

Question 2

The number of traffic accidents that occur on a particular stretch of road during a month follows a Poisson distribution with a mean of 8.1.
 
  Find the probability that exactly three accidents will occur on this stretch of road each of the next two months.
  A) 0.000065 B) 0.026886 C) 0.053771 D) 0.000723


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perkiness

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

D

Answer to Question 2

D


Sufayan.ah

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

okolip

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Reply 3 on: Yesterday
Wow, this really help

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