number of possible choices when you choose one item from each catego ors, 6 styles 2. 7 flavors, 4 toppings 3. 6 sizes, 5 flavors

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section: Chapter Questions
Problem 26CP
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Question
Solve Probability
edHelper. Date.
Name
com
Probability Review
Find the number of possible choices when you choose one item from each category.
2. 7 flavors, 4 toppings
1. 8 colors, 6 styles
3. 6 sizes, 5 flavors
Find the probability. Write your answer as a fraction in simplest form.
5. A jar contains 20 black, 5 pink, and 22
orange marbles. A marble is drawn at
4. A jar contains 4 yellow, 21 gray, 12 pink,
and 8 white marbles. A marble is drawn at
random.
random.
P(yellow).
P(not orange).
Find the probability. Write your answer as a decimal rounded to the nearest hundredth.
6. A number from 21 to 28 is drawn at random. 7. A jar contains 24 purple and 7 brown
P(25).
marbles. A marble is drawn at random.
P(brown).
Find the probability. Write your answer as a percent rounded to the nearest whole percent.
8. You roll a number cube numbered from 1 to 9. A jar contains 23 gray and 13 red marbles.
A marble is drawn at random.
P(red).
6.
P(a composite number).
Transcribed Image Text:edHelper. Date. Name com Probability Review Find the number of possible choices when you choose one item from each category. 2. 7 flavors, 4 toppings 1. 8 colors, 6 styles 3. 6 sizes, 5 flavors Find the probability. Write your answer as a fraction in simplest form. 5. A jar contains 20 black, 5 pink, and 22 orange marbles. A marble is drawn at 4. A jar contains 4 yellow, 21 gray, 12 pink, and 8 white marbles. A marble is drawn at random. random. P(yellow). P(not orange). Find the probability. Write your answer as a decimal rounded to the nearest hundredth. 6. A number from 21 to 28 is drawn at random. 7. A jar contains 24 purple and 7 brown P(25). marbles. A marble is drawn at random. P(brown). Find the probability. Write your answer as a percent rounded to the nearest whole percent. 8. You roll a number cube numbered from 1 to 9. A jar contains 23 gray and 13 red marbles. A marble is drawn at random. P(red). 6. P(a composite number).
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