Match the correct term to each of the following descriptions. A term may be used more than once or not at all.

A

expectation

E

probability distribution

B

discrete random variable

F

probability histogram

C

uniform distribution

G

random variable

D

continuous random variable

____ 1. This type of variable has an infinite number of values.

____ 2. This type of variable has only certain values within a given range.

____ 3. Shows the entire list of outcomes in an experiment and their probabilities.

____ 4. This is also known as the predicted average of a set of outcomes.

____ 5. Shows the relative frequencies of a set of outcomes.

____ 6. A quantity that can have a range of values that are due to chance.

6. In a uniform distribution, what is the probability of any random number being chosen from between a) 1 and 100? b) 1 and n? c) 4 and 10? d) m and n? e) 400 and 1000? (five marks