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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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CCashley CCashley
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6 years ago
The mean time that an object spends in the waiting line is ________.
 
  A) 21.53 minutes
  B) 60.33 minutes
  C) 0.95 minutes
  D) 35.19 minutes

Q. 2

Which of the following can be used to represent dispersion in a data set?
 
  A) proportion
  B) range
  C) mode
  D) median

Q. 3

In a Kruskal-Wallis test at the 5 significance level, there are four samples and the value of the test statistic is calculated as W = 8.79. The most accurate statement that can be made about the p-value is that it is:
 
  A) greater than 0.10
  B) greater than 0.05 but smaller than 0.10
  C) greater than 0.05
  D) greater than 0.025 but smaller than 0.05

Q. 4

Find the standard error of the mean when the population standard deviation is 2.4 and a sample of size 36 is taken.
 
  A) 4.03
  B) 0.6
  C) 14.4
  D) 0.4

Q. 5

What is the latest finish time for Activity M?
 
  A) 115
  B) 110
  C) 105
  D) 113

Q. 6

If the stock return is the same as the market return, the slope of the regression line is ________.
 
  A) greater than one
  B) equal to one
  C) lesser than one
  D) equal to zero
Textbook 
Statistics, Data Analysis, and Decision Modeling

Statistics, Data Analysis, and Decision Modeling


Edition: 5th
Author:
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drmtrudeaudrmtrudeau
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CCashley Author
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#2
6 years ago
Just confirmed the same answer from my friend, thanks
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