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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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nicolevgreen nicolevgreen
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6 years ago
Which of the following is not true for an exponential distribution with parameter ?
 
  A) Mean = 1/
  B) Standard deviation = 1/
  C) The distribution is completely determined once the value of  is known.
  D) The distribution is symmetric around the mean.

Q. 2

You can use the Poisson distribution to approximate the binomial distribution with mean nP when P is small and n is large, such that nP is of only moderate size (preferably nP  7).
 
  Indicate whether the statement is true or false

Q. 3

A point estimate is an estimate of a population parameter expressed as a single numerical value.
 
  Indicate whether the statement is true or false

Q. 4

The mean, median, and mode address questions concerning the location of the center of a data set.
 
  Indicate whether the statement is true or false

Q. 5

A goodness-of-fit-test is always conducted as a(n):
 
  A) lower-tail test.
  B) upper-tail test.
  C) asymmetric two-tailed test.
  D) symmetric two-tailed test.
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Kbanger04Kbanger04
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Posts: 262
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6 years ago
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nicolevgreen Author
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#2
6 years ago
Smiling Face with Glasses Feeling super confident now, TY
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