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Author Question: Spinning a roulette wheel 7 times, keeping track of the winning numbers. A) Not binomial: the ... (Read 70 times)

Deast7027

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on: Aug 1, 2018
Spinning a roulette wheel 7 times, keeping track of the winning numbers.
 
  A) Not binomial: the probability p does not remain fixed on each trial.
  B) Procedure results in a binomial distribution.
  C) Not binomial: there are more than two outcomes for each trial.
  D) Not binomial: the trials are not independent.

Question 2

To meet the assumptions for use of the chi-square test of independence, the minimum expected frequency for any cell in a 2 x 2 contingency table should not be less than .
 
  a. 2
  b. 5
  c. 10
  d. a value determined by multiplying the marginals


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makaylafy

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

C

Answer to Question 2

C


Deast7027

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

lkanara2

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Reply 3 on: Yesterday
Excellent

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