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Probability Flashcards | StudBud
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Probability
Probability
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Easy probability questions for students just doing an intro into statistics and probability.
Flashcards
15 cards
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Questions
15
Answers
1
What is the theoretical probability of getting tails on a coin?
0.3
0.5
0.6
100
2
What is theoretical probability?
What you expect to happen
What actually happens
0.5
3
How many combinations of lunches can you make with 4 sandwiches, 6 chips, and 3 drinks?
None
72
12
13
4
What is the probability of rolling a 1 on a 6 sided dice?
1/6
3/6
2/6
1/2
5
What is a permutation?
When order doesn't matter
A combination
When order matters
6
What is an example of a permutation?
When you are picking a team president, vice president, secretary
Selecting 3 desserts from a menu of 8
Choosing 2 ice cream flavors from 6
When you are choosing 3 people from a group of 10
7
What is the probability that you flip heads on a coin, and THEN flip heads again?
0.25
1
0.5
0.75
8
There are 5 red marbles, 8 blue ones, and 3 green ones. Find P(red marbles).
1/2
5/16
3/16
8/16
9
What is the probability of drawing a spades in a shuffled 52 card deck?
1/52
3/52
1/13
13/52
10
What is the probability of randomly drawing a 4 of diamonds from a 52 card deck?
1/52
1/13
There's no 4 of diamonds
5/52
11
You make 7 sugar cookies, 10 chocolate chip cookies, and 12 peanut butter cookies. Find P(Chocolate chip cookies).
12/29
7/29
10/29
None
12
What is a combination?
A permutation
When order matters
When order doesn't matter
13
What is experimental probability?
What actually happens in an experiment
What you expect to happen
I'm not sure
14
What is the probability of rolling a 2 or a 4 on a 6 sided dice?
1/3
2/6
5/6
1/6
15
How many different combinations can you make with 3 burgers, 5 drinks, and 2 desserts?
Too many
30
17
10
