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Author Question: Find the coefficient of variation for the following sample of the normal monthly precipitation (in ... (Read 68 times)

nenivikky

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on: Aug 1, 2018
Find the coefficient of variation for the following sample of the normal monthly precipitation (in inches) for twelve cities.
 
  3.5 1.6 2.4 3.7 4.1 3.9
  1.0 3.6 4.2 3.4 3.7 2.2
  A) 32.2 B) 28.2 C) 33.8 D) 29.6

Question 2

Spinning a roulette wheel 3 times, keeping track of the occurrences of a winning number of 16.
 
  A) Not binomial: the trials are not independent.
  B) Not binomial: there are more than two outcomes for each trial.
  C) Procedure results in a binomial distribution..
  D) Not binomial: the probability p does not remain fixed on each trial.


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kthug

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Reply #1 on: Aug 1, 2018
Answer to Question 1

C

Answer to Question 2

C


nenivikky

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Reply 2 on: Aug 1, 2018
Great answer, keep it coming :)

AngeliqueG

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Reply 3 on: Yesterday
Wow, this really help

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