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Probability questions for statistics class. #probability
Flashcards
35 cards
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Practice quiz
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Questions
35
Answers
1
What are dependent events?
Events where the probabilities ARE NOT related.
Events where the probabilities ARE related.
2
What is the probability of picking a green or red marble?
9 out of 20
11 out of 20
6 out of 20
14 out of 20
3
Which of the following is NOT a pixar movie?
Toy Story
Monsters
Moana
Brave
4
What is the probability that a number less than 7 will appear when you roll a die one time?
1/6
1/2
1
0
5
What is the probability of the spinner NOT landing on yellow?
2 out of 6
1 out of 8
6 out of 8
8 out of 8
6
If I toss a fair coin, what is the probability that tails appears?
1/2
None of the these
1
0
7
Which of the following is not a song from Bruno Mars
That's What I like
23k Magic
The Lazy song
Versace on the Floor
8
If an event is
certain to occur
, it has a probability of zero.
False
True
9
Who do you think will win the soccer game today?
teachers
students
10
If an event is
impossible
, it has a probability of zero.
False
True
11
An event with a probability of 0.1 ...
cannot occur.
is very likely to occur.
is not very likely to occur.
is certain to occur.
12
Two coins are tossed. What is the probability of getting two heads, P(HH)?
1/2
0
1
1/4
13
What is the probability of picking a blue marble?
5 out of 20
11 out of 20
9 out of 20
6 out of 20
14
What is the probability that you draw an
ace
from a well-shuffled deck?
0
1/2
1/4
1/13
15
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/2
1/13
1/4
0
16
Two dice are rolled. What is the probability that the sum is 12?
1/12
1/6
1/36
0
17
What are independent events?
Events where the probabilities ARE NOT related.
Events where the probabilities ARE related.
18
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
0
5/6
3/6
1/6
19
Who of the following has never married Kim Kardashian?
Damon Thomas
Ray J
Kris Humphries
Kanye West
20
What is the probability of the spinner landing on purple?
5 out of 2
7 out of 8
3 out of 5
3 out of 8
21
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
1/21
None of these.
5/26
21/26
22
What is the probability that you draw the
ace of diamonds
from the deck?
1/4
0
1/52
1/13
23
What is the probability of NOT picking a red marble?
9 out of 20
5 out of 20
6 out of 20
11 out of 20
24
A women has three sons. What is the probability that her next child will be a girl?
1/2
0
1/8
1/4
25
What is the probability that you draw a
red
card from a shuffled deck of cards?
0
1/4
1/13
1/2
26
What is the probability of the spinner landing on red or blue?
5 out of 8
3 out of 5
3 out of 10
3 out of 8
27
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
0
1/2
2/3
1
28
What is the probability of rolling a number
greater than 4
?
0
1
1/3
1/2
29
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/6
1/3
0
1/2
30
Who do you think will win the softball game today?
teachers
students
31
Two events are independent if the occurrence of one doesn't affect the probability of the other
True
False
32
On a single roll of a standard die, what is the probability that an odd number will appear?
3/6
1
0
1/6
33
What is the odds of rolling a 7 when you roll one standard die one time?
0
1/6
3/6
5/6
34
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
7/12
1/2
12/19
7/19
35
What is sample space, S?
The favorable outcomes of an event.
The total possible outcomes of an event.
The area where samples are.
