stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Probability Flashcards | StudBud
Explore
/
Probability
Probability
34 terms
·
StudBud Administration
·
51,932 plays
Probability questions for statistics class.
Flashcards
34 cards
F
Practice quiz
P
Host live
L
Questions
34
Answers
1
What is sample space, S?
The total possible outcomes of an event.
The area where samples are.
The favorable outcomes of an event.
2
An event with a probability of 0.1 ...
is certain to occur.
is not very likely to occur.
is very likely to occur.
cannot occur.
3
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
1/2
2/3
0
1
4
If I toss a fair coin, what is the probability that tails appears?
1
1/2
0
None of the these
5
What is the probability that you draw an
ace
from a well-shuffled deck?
1/13
1/4
0
1/2
6
What is theoretical probability?
The probability based on what has happened.
The probability that should happen.
7
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
1/2
1/4
0
1/13
8
The area shaded in green is which of the following?
None of these.
A ∪ B
A ∩ B
The complement of A
9
What is the probability of rolling a number
greater than 4
?
1
1/2
0
1/3
10
The area shaded in green is which of the following?
None of these.
A ∩ B
The complement of A
A ∪ B
11
Which of the following experiments does
NOT have equally likely outcomes
?
Toss a coin.
Choose a number at random from 1 to 7.
Choose a letter at random from the word SCHOOL.
12
What are dependent events?
Events where the probabilities ARE NOT related.
Events where the probabilities ARE related.
13
The area shaded in green is which of these?
The complement of A
A ∩ B
None of these.
A ∪ B
14
What is the probability that you draw the
ace of diamonds
from the deck?
0
1/13
1/4
1/52
15
What is the probability of the empty set, P(∅)?
0
1
3/4
1/2
16
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
1/2
7/19
12/19
7/12
17
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
5/6
1/6
0
3/6
18
Two coins are tossed. What is the probability of getting two heads, P(HH)?
1
1/4
0
1/2
19
What is the symbol for the empty set?
⊂
Ω
∩
∅
20
If an event is
certain to occur
, it has a probability of zero.
False
True
21
If an event is
impossible
, it has a probability of zero.
True
False
22
What is the probability that a number less than 7 will appear when you roll a die one time?
0
1
1/2
1/6
23
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
True
False
24
What is the odds of rolling a 7 when you roll one standard die one time?
1/6
5/6
0
3/6
25
What is the probability of the set that contains all possible outcomes, P(Ω)?
0
1/2
3/4
1
26
Two events are independent if the occurrence of one doesn't affect the probability of the other
False
True
27
What are independent events?
Events where the probabilities ARE related.
Events where the probabilities ARE NOT related.
28
What is experimental probability?
The probability based on what should happen.
The probability based on what has happened?
29
On a single roll of a standard die, what is the probability that an odd number will appear?
1/6
1
0
3/6
30
A women has three sons. What is the probability that her next child will be a girl?
0
1/2
1/4
1/8
31
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/2
1/4
0
1/13
32
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/6
1/3
1/2
0
33
Two dice are rolled. What is the probability that the sum is 12?
1/36
0
1/12
1/6
34
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
None of these.
21/26
5/26
1/21
