Find each probability for choosing a letter at random from the word PROBABILITY. 1. P(B) 3. P(A or I) 2. P(P) 4. P(not P)
Find each probability for choosing a letter at random from the word PROBABILITY. 1. P(B) 3. P(A or I) 2. P(P) 4. P(not P)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Class
Date
Practice 6-4
Find each probability for choosing a letter at random from the word
PROBABILITY.
1. P(B)
3. P(A or I)
2. P(P)
4. P(not P)
A child is chosen at random from the Erb and Smith families. Find the
odds in favor of each of the following being chosen.
Probability
Erb
family
Smith
family
Girls
2
5
8. a Smith girl
Boys
4
3
5. a girl
6. an Erb
7. an Erb girl
9. not a Smith boy
10. a Smith
A box contains 7 red, 14 yellow, 21 green, 42 blue, and 84 purple marbles.
A marble is drawn at random from the box. Find each probability.
11. P(red)
12. P(yellow)
13. P(green or blue)
14. P(purple, yellow, or red)
15. P(not green)
16. P(not purple, yellow, or red)
Find the odds in favor of each selection when a marble is chosen at"
Transcribed Image Text:Name
Class
Date
Practice 6-4
Find each probability for choosing a letter at random from the word
PROBABILITY.
1. P(B)
3. P(A or I)
2. P(P)
4. P(not P)
A child is chosen at random from the Erb and Smith families. Find the
odds in favor of each of the following being chosen.
Probability
Erb
family
Smith
family
Girls
2
5
8. a Smith girl
Boys
4
3
5. a girl
6. an Erb
7. an Erb girl
9. not a Smith boy
10. a Smith
A box contains 7 red, 14 yellow, 21 green, 42 blue, and 84 purple marbles.
A marble is drawn at random from the box. Find each probability.
11. P(red)
12. P(yellow)
13. P(green or blue)
14. P(purple, yellow, or red)
15. P(not green)
16. P(not purple, yellow, or red)
Find the odds in favor of each selection when a marble is chosen at

Transcribed Image Text:A child is chosen at random from the Erb and Smith families. Find the
odds in favor of each of the following being chosen.
5. a girl
6. an Erb
7. an Erb girl
9. not a Smith boy
10. a Smith
Erb
Smith
family family
8. a Smith girl
Girls
2
5
Boys
4
3
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