Part 1

In general, what are the characteristics of a probability distribution?

1) The numerical value of the probability of a particular outcome is

from............. through............., inclusive.

2) Outcomes are

choose one

1.mutually exclusive

2.interdependent

3.overlapping

4.all of the above

3) The list of outcomes is choose one from below four options

Exhaustive

Long

Incomplete

All of the above

Part 2

This following data is the number of paintings sold per day by an artist, Jo, over the past week.

2

0

3

2

1

2

3

Complete the discrete probability distribution below:

Number of paintings sold (x)	Frequency	Probability P(x)
0	1	0.143
1	Answer	Answer
2	Answer	Answer
3	Answer	Answer

What is the mean number of paintings sold? Answer.........

What is the variance in the number of paintings sold? Answer........

Is the above situation abinominal probability distribution? Answer

choose from below 3 options

Cannot determine

No

Yes

Part 3

At Jo's art collective, all of the artists sell on weekends.

60% of artists sell their workonlyon the weekend.

The rest of the artists also sell their work on weekdays.

Suppose Jo chooses a random sample of 3 other artists to talk to.

a) Does this situation fit the assumptions of the binomial distribution?AnswerNoCannot determineYes

b) What is the probability that none of those artists sell on weekdays? Answer

c) What is the probability thatmore than1 of those artists sell on weekdays?Answer

Part 4

If 100 artists are invited to sell at a market on a Wednesday, what is the probability that 45or more will be interested?

Calculate the following:

n	Answer
x*	Answer
	Answer
^2	Answer
z	Answer
P(x)	Answer

*After applying theContinuity Correction Factor