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8.1-8.3 Review Flashcards | StudBud
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8.1-8.3 Review
8.1-8.3 Review
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1
Select the dependent event below.
Draw two red marbles (without replacing them)
Draw a red marble, put it back, then draw a blue marble
Flipping heads and flipping tails
Rolling an even number and flipping tails
2
A diner offers a lunch special, where you pick from 2 salads, 3 soups, and 4 drinks. This is an example of...
Combination
Permutation
Probability
Fundamental Counting Principle
3
Find P(Documentaries|Women)
22/57
22/100
22/50
22/43
4
Event #1: Rolling a 6 on a standard die. Pick Event #2 so that they are MUTUALLY EXCLUSIVE.
Rolling a Number Greater Than 3
Rolling an Odd Number
Rolling a Multiple of 2
Rolling a Multiple of 3
5
What is the probability of drawing a red marble OR a yellow marble (IN SIMPLEST FORM)?
1/2
5/6
2/3
3/4
6
You draw one marble, DON'T replace it, then draw another. What is the probability of green and green (IN SIMPLEST FORM)?
3/28
7/28
37/56
5/56
7
What is the probability of drawing a red marble (IN SIMPLEST FORM)?
1/3
6/13
1/4
1/2
8
What is the probability of spinning red OR rolling an even number (IN SIMPLEST FORM)?
7/10
4/9
1/10
3/5
9
Five business cards are drawn to win free lunches in a building with 32 employees. How many diff ways can this happen?
201376
24165120
160
33554432
10
A President, VP, and Treasurer are selected for a club with 25 members. How many different ways can this happen?
75
13800
2300
15625
11
What is the probability of spinning red AND rolling an even number (IN SIMPLEST FORM)?
3/15
2/10
1/10
2/7
12
Twelve finalists compete in a spelling bee. Trophies are given for 1st, 2nd, and 3rd place. This is an example of...
Fundamental Counting Principle
Probability
Combination
Permutation
13
Twenty people enter a raffle. Three winners are selected and win identical baskets. This is an example of...
Fundamental Counting Principle
Combination
Permutation
Probability
14
You draw one marble, DON'T replace it, then draw another. What is the probability of blue and green (IN SIMPLEST FORM)?
8/15
11/56
15/56
59/56
15
Find P(Female|Football).
20/78
20/150
58/78
20/300
16
Find P(Soccer|Male).
44/150
18/150
18/300
18/62
17
Find P(Men|Dramas)
15/43
15/50
15/57
15/100
18
You draw one marble, DON'T replace it, then draw another. What is the probability of blue and blue (IN SIMPLEST FORM)?
8/15
5/14
67/56
3/28
19
You are buying a new car. There are 2 body styles, 5 colors, and 3 models. How many different cars can you buy?
10 different cars
13 different cars
30 different cars
60 different cars
