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Author Question: Given a binomial random variable with n = 20 and p = 0.60, find the following probabilities using ... (Read 85 times)

gbarreiro

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on: Aug 1, 2018
Given a binomial random variable with n = 20 and p = 0.60, find the following probabilities using the binomial table.
 a. P(X =< 13)
  b. P(X >= 15)
  c. P(X = 17)
  d. P(11 =< X =< 14)
  e. P(11 < X < 14)

Question 2

The sum of the relative frequencies for all classes will always equal _____.
 a. the sample size
  b. the number of classes
  c. 1
  d. 100


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medine

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

a. 0.75
b. 0.1256
c. 0.0124
d. 0.6297
e. 0.3456

Answer to Question 2

c


gbarreiro

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

jamesnevil303

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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