Author Question: Which of the following is not a correct statement? a. The exponential distribution describes the ... (Read 78 times)

frankwu · **on:** Jun 24, 2018

Which of the following is not a correct statement?
a. The exponential distribution describes the Poisson process as a continuous random variable.
b. The exponential distribution is a family of curves, which are completely described by the mean.
c. The mean of the exponential distribution is the complement of the mean of the Poisson.
d. The Poisson is a probability distribution or a discrete random variable while the exponential distribution is continuous.
e. All of these are correct.

Question 2

Each of the following are characteristics of the sampling distribution of the mean except:
a. The sampling distribution of the mean has the same mean as the original population.
b. The standard deviation of the sampling distribution of the mean is referred to as the standard error.
c. If the original population is normally distributed, the sampling distribution of the mean will also be normal.
d. If the original population is not normally distributed, the sampling distribution of the mean will also be approximately normal for large sample sizes.
e. All of the above are characteristics of the sampling distribution of the mean.