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Author Question: A statistics class has 140 students of which 55 are female. A random sample of 40 students was ... (Read 85 times)

Tazate

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  • Posts: 532
on: Jun 24, 2018
A statistics class has 140 students of which 55 are female. A random sample of 40 students was selected. What is the probability that 24 or more from this sample will be female?
 
  A) 0.0505
  B) 0.1469
  C) 0.2266
  D) 0.2611

Question 2

The following table displays the amount of data that Steve has used each month, in GB, with his iPhone during the past six months.
 
  Month 1 2 3 4 5 6
  Data 5 3 9 7 10 11
 
  The trend projection slope for this data is ________.
  A) 1.4000
  B) 1.7955
  C) 1.9021
  D) 2.6611
Business Statistics ¦ Donnelly ¦ 2nd Edition
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14vl19

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

C

Answer to Question 2

A


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