Choose the correct choice and answer the following problems.
1. On an exam on probability concepts, Sue had an answer of 13/8 for one problem. give details how she knew that this result was incorrect.
2. "You cannot conclude the exact decimalnumber value of Π."
a.1
b.3.14
c.0
d.0.5
3. What is the likelihood of an event that is certain to occur?
a.0.95
b.1
c.0.99
d.0.5
4. A bag contains 2 red marbles, 3 blue marbles, and 5 green marbles. If a marble is at random selected from the bag, what is the probability that is blue?
5. A multiple choice problem has 16 possible answers, only one of which is correct. Is it "unusual" to answer a problem correctly is a random guess is made?
6. Based on meteorological records, the probability that it will snow in a certain town on January 1st is 0.206. Find the probability that in a given year it will not snow on January 1^{st} in that town.
7. The pH level in a shampoo
i. Discrete
ii. Continuous
8. If a person is randomly selected from a certain town, the possibility distribution for the number, x, of siblings is as described in the accompanying table.
9. Choosing 5 people (without replacement) from a group of 59 people, of which 15 are women, keeping track of the number of men chosen.
x

P(x)

0

0.27

1

0.29

2

0.23

3

0.10

4

0.08

5

0.02

a. Not binomial: there are too many trials.
b. Procedure results in a binomial distribution.
c. Not binomial: there are more than two outcomes for each trial.
d. Not binomial: the trials are not independent.
10. The probability that Z lies between 0 and 3.01