Unit 8 Test Study Guide

Give each probability as a fraction in simplest form.

• P(less than 4)

• P(5)

• P(not 8)

• P(odd or 2)

Give each probability as a fraction in simplest form.

• P(3)

• P(polka dots or odd)

• P(white or 2)

• P(stripes)

Give each probability as a fraction in simplest form.

• P(A or F)

• P(consonant or I)

• P(C)

• P(vowel)

What is the theoretical probability of February being chosen?

Based on this experiment, what is the probability of February being chosen?

Theoretically, if a month is chosen 300 times, how many times would you expect a month that states with the letter J?

• 35

• 12

• 75

• 46

Based on this experiment, if a month is chosen 300 times, how many times would you expect a month that starts with the letter J?

• 60

• 25

• 86

• 18

Each of the spinners is spun once. Draw the tree diagram to show all possible outcomes on paper. What are the total number of outcomes.

• 15

• 20

• 22

• 12

List the sample space.

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A day of the week and a number from 0-9 are chosen at random. How many outcomes are possible? (Draw a tree diagram if needed)

• 10

• 37

• 70

• 28