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Author Question: The binomial distribution is _________ symmetrical. a. always symmetrical b. sometimes ... (Read 88 times)

hubes95

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on: Jun 19, 2018
The binomial distribution is _________ symmetrical.
 
  a. always symmetrical
  b. sometimes symmetrical, depending on the values of P and Q
  c. always symmetrical if N is over 30
  d. b and c

Question 2

In a situation where there are only two possible events, A and B, on each trial, if P = Q on each trial
 
  a. A and B are necessarily independent
  b. A and B are necessarily dependent
  c. p(A) must be greater than p(B)
  d. A and B must be mutually exclusive
  e. A and B are necessarily independent and must be mutually exclusive


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Ashley I

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Reply #1 on: Jun 19, 2018
Answer to Question 1

B

Answer to Question 2

D


hubes95

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Reply 2 on: Jun 19, 2018
Great answer, keep it coming :)

nguyenhoanhat

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Reply 3 on: Yesterday
:D TYSM

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