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Author Question: An electronics store receives a shipment of 50 flat screen TVs of which 5 are defective. During the ... (Read 81 times)

student77

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An electronics store receives a shipment of 50 flat screen TVs of which 5 are defective. During the quality control inspection, 4 TVs are selected at random from the shipment for testing.
 
  The random variable X represents the number of defective computers in the sample A) hypergeometric; N = 50, n = 4, k = 5, x = 0, 1, 2, 3, 4
  B) hypergeometric; N = 50, n = 5, k = 4, x = 0, 1, 2, 3, 4
  C) hypergeometric; N = 50, n = 4, k = 5, x = 0, 1, 2, . . . , 5
  D) not hypergeometric

Question 2

True or False: In order to use a normal approximation to the binomial probability distribution, np(1 - p)  10.
 
  A) True B) False



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thall411

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Answer to Question 1

A

Answer to Question 2

A




student77

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Reply 2 on: Jul 24, 2018
:D TYSM


zacnyjessica

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Reply 3 on: Yesterday
Excellent

 

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