Which one of the following is NOT statistical sampling?
A) Simple random sample
B) Stratified random sampling
C) Cluster sampling
D) Convenience sampling
Question 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.