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Author Question: The likelihood that someone who logs onto a particular site in a shopping mall on the Internet will ... (Read 75 times)

audie

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The likelihood that someone who logs onto a particular site in a shopping mall on the Internet will purchase an item is 0.05 and follows the binomial distribution. If the site has 35 people accessing it in the next hour, what is the expected number of successes during this hour?
 a. 1.75
  b. 2.5
  c. 0.05
  d. 12
  e. 35

Question 2

The variance of a binomial distribution for which n = 75 and = 0.20 is:
 a. 375.
  b. 75.
  c. 15.
  d. 12.



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AngeliqueG

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Answer to Question 1

A

Answer to Question 2

D




audie

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


emsimon14

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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