1) which of the following is NOT a central tendency distribution?

A. normal distribution B. triangular distribution C. lognormal distribution D. uniform distribution F. Exponential distribution

2) The normal distribution is popular because it accurately portrays the variation observed In natural phenomenon (T/F)

3) If the mean value of a parameter is known, it is possible to use the normal distribution to model the parameter (T/F)

4) You have been asked to simulate the process of "flipping" two identical, unbiased coins, How many possible outcomes exist for this process? (Hint: once coins are flipped, it is impossible to tell which is which)

A. 1

B. 2

C. 3

D.4

E.5