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Author Question: When working with grouped data, the ________ is the value in the middle of the class and can be ... (Read 33 times)

leo leo

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on: Jun 24, 2018
When working with grouped data, the ________ is the value in the middle of the class and can be found by taking the average of the endpoints for each class.
 
  A) range
  B) midpoint
  C) endpoint
  D) median

Question 2

According to a recent survey, 38 of U.S. households used only cell phones for their phone service. A random sample of four households was selected. The probability that the first three used only cell phones and the fourth had a landline is ________.
 
  A) 0.034
  B) 0.070
  C) 0.154
  D) 0.195


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ryrychapman11

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

B

Answer to Question 2

A


leo leo

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  • Posts: 566
Reply 2 on: Jun 24, 2018
:D TYSM

shailee

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Reply 3 on: Yesterday
Gracias!

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