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Author Question: Consider the following frequency distributions generated by Excel. What is the missing cumulative ... (Read 74 times)

karlynnae

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on: Jun 24, 2018
Consider the following frequency distributions generated by Excel. What is the missing cumulative  value identified by the asterisk?Bin Frequency Cumulative 12.8 1 5.0041.6 5 30.0070.4 6 60.0099.2 6 More 2 100.00
 
  A) 60.00
  B) 5.00
  C) 100
  D) 90

Question 2

The length of time it takes to assemble a particular electronic component varies from one employee to another. Management has collected the time (in minutes) it took 20 different employees to assemble the component.
 
  The information is summarized in the following frequency distribution generated by Excel:Bin Frequency Cumulative 10 1 5.0015 9 50.0020 1 55.0025 7 90.00More 2 100.00Which of the following statements is true?A) 50 of all the workers took exactly 15 minutes to assemble the component.
  B) 100 of all the workers took longer than 25 minutes to assemble the component.
  C) Eleven workers assembled the component in 20 minutes or less.
  D) Seven workers took 25 minutes or longer to assemble the component.


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elizabethrperez

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Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

C


karlynnae

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

bblaney

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

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