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Science-Related Homework Help Statistics and Probability Topic started by: cosorio97 on Mar 10, 2018



Title: Which one of the following is NOT statistical sampling?
Post by: cosorio97 on Mar 10, 2018
Which one of the following is NOT statistical sampling?
 
  A) Simple random sample
  B) Stratified random sampling
  C) Cluster sampling
  D) Convenience sampling

Q. 2

Which of the following is not true of the exponential distribution?
 
  A) The exponential distribution has two parameters,  and .
  B) The exponential distribution models the time between randomly occurring events.
  C) For the exponential distribution, the current time has no effect on future outcomes.
  D) The exponential distribution has its greatest density at 0.

Q. 3

The Holt-Winters additive model is based on the equation ________.
 
  A) Ft + 1 = at + bt + St - s - 2
  B) Ft + 1 = at + bt + St - s + 1
  C) Ft + 1 = at - 2 + bt + St - s - 2
  D) Ft + 1 = at + bt -1 + St - 2

Q. 4

What is the worst payoff rate for the 5-year ARM?
 
  A) 57,325
  B) 50,124
  C) 53,405
  D) 52,768

Q. 5

In the constraints section obtained in solver reports, what is a binding constraint?
 
  What will be an ideal response?

Q. 6

A sampling plan that requires a person to interview 100 people as they exit a department store would most likely be:
 
  A) a simple random sample.
  B) a convenience sample.
  C) a systematic random sample.
  D) a stratified sample.


Title: Which one of the following is NOT statistical sampling?
Post by: mkhouds on Mar 10, 2018
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Title: Which one of the following is NOT statistical sampling?
Post by: cosorio97 on Mar 10, 2018
Ready for finals now :monkey:


Title: Which one of the following is NOT statistical sampling?
Post by: mkhouds on Mar 10, 2018
Good luck my friend!