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Author Question: If x is a binomial random variable, calculate the probability of x for each case. a. n = 2, x = 0, ... (Read 81 times)

audragclark

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on: Jul 25, 2018
If x is a binomial random variable, calculate the probability of x for each case.
  a. n = 2, x = 0,  = .25
  b. n = 4, x = 2,  = .5
  c. n =10, x = 4,  = .55
 
  What will be an ideal response?

Question 2

Calculate the variance for the sample measurements: 3, 5, 7, 4, 6.
 
  A) 1.58 B) 4 C) 2.50 D) 6.25


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memslove

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Reply #1 on: Jul 25, 2018
Answer to Question 1

a. .5625
b. .3750
c. .1596

Answer to Question 2

C


audragclark

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Reply 2 on: Jul 25, 2018
Great answer, keep it coming :)

parshano

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

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