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leoncios leoncios
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6 years ago
For a set of numerical data values arranged in ascending order, the value of the observation in the center is called the geometric mean.
 
  Indicate whether the statement is true or false

Q. 2

The value of the test statistic for determining if there is a difference in the population variances for Supplier A and B is equal to:
 
  A) 0.44
  B) 1.5
  C) 2.25
  D) 0.67

Q. 3

Let the random variable Z follow a standard normal distribution, and let z1 be a possible value of Z that is unknown but identifiable by position and area. Find z1 if the area to the right of z1 is 0.0869.
 
  A) -1.36
  B) 1.71
  C) 1.36
  D) 1.80

Q. 4

What is the approximate p-value associated with the hypothesis test for 2?
 
  A) 0.027
  B) 0.05
  C) 0.10
  D) 0.25
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thientrang2310thientrang2310
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Posts: 258
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6 years ago
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leoncios Author
wrote...
#2
6 years ago
Extremely helpful
wrote...
#3
6 years ago
Cool, thanks for the positive feedback
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