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Author Question: The following table shows a frequency distribution of the number of MacBook Air laptops sold per day ... (Read 233 times)

washai

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on: Jun 24, 2018
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
Business Statistics ¦ Donnelly ¦ 2nd Edition
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31809pancho

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Reply #1 on: Jun 24, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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washai

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Reply 2 on: Jun 24, 2018
Excellent

elyse44

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Reply 3 on: Yesterday
Wow, this really help

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