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Author Question: The following table shows a frequency distribution of the number of MacBook Air laptops sold per day ... (Read 212 times)

washai

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The following table shows a frequency distribution of the number of MacBook Air laptops sold per day at a particular Best Buy.
 
  Number of Laptops Frequency
  0 2
  1 5
  2 3
  3 8
  4 5
  5 2
 
  What is the mean number of MacBook Air laptops sold per day?
  A) 2.6
  B) 3.0
  C) 3.5
  D) 3.9

Question 2

A novel on the Amazon.com web site has the following ratings, in number of stars, from reviewers:
 
  Number of Stars Frequency
  1 7
  2 4
  3 20
  4 9
  5 10
 
  What is the mean of this distribution?
  A) 2.57
  B) 3.22
  C) 3.76
  D) 3.85


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31809pancho

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washai

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Reply 2 on: Jun 24, 2018
Gracias!


skipfourms123

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Reply 3 on: Yesterday
Wow, this really help

 

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