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Probability questions for statistics class. #probability
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Questions
25
Answers
1
What is the theoretical probability that you draw a
red
card from a shuffled deck of cards?
0
1/4
1/13
1/2
2
What is theoretical probability?
The probability that should happen.
The probability based on what has happened.
3
What is the odds of rolling a 7 when you roll one standard die one time?
0
5/6
3/6
1/6
4
If I toss a fair coin twice and get TT, what is the probability that tails appears next toss?
2/3
0
1/2
1
5
Two dice are rolled. What is the probability that the sum is 12?
1/6
0
1/36
1/12
6
Given a bag with 12 red and 7 green marbles, what is the odds of randomly selecting a
red
one?
7/19
1/2
12/19
7/12
7
What is the probability that you draw the
ace of diamonds
from the deck?
0
1/52
1/4
1/13
8
If an event is
certain to occur
, it has a probability of zero.
False
True
9
What is the probability that a number less than 7 will appear when you roll a die one time?
1
1/2
1/6
0
10
An event with a probability of 0.1 ...
cannot occur.
is certain to occur.
is not very likely to occur.
is very likely to occur.
11
Which of the following experiments does
NOT have equally likely outcomes
?
Choose a number at random from 1 to 7.
Choose a letter at random from the word SCHOOL.
Toss a coin.
12
On a single roll of a standard die, what is the probability that a 3 will NOT appear?
1/6
5/6
3/6
0
13
A women has three sons. What is the probability that her next child will be a girl?
1/2
0
1/8
1/4
14
What is sample space, S?
The area where samples are.
The favorable outcomes of an event.
The total possible outcomes of an event.
15
What is the probability that you draw a
diamond
from a well-shuffled deck of cards?
1/4
0
1/2
1/13
16
If I toss a fair coin, what is the probability that tails appears?
1
None of the these
0
1/2
17
If the probability of an event happening is ¼, then the probability of it not happening is ¾.
False
True
18
Two coins are tossed. What is the probability of getting two heads, P(HH)?
1
1/2
1/4
0
19
What is the probability of rolling a number
greater than 4
?
1/2
1
0
1/3
20
What is the probability of randomly choosing a vowel (a,e,i,o,u) from the English alphabet?
5/26
21/26
None of these.
1/21
21
What is experimental probability?
The probability based on what should happen.
The probability based on what has happened?
22
You roll a fair six-sided die once. What is the probability of getting an
even number
?
1/6
1/2
1/3
0
23
What is the probability that you draw an
ace
from a well-shuffled deck?
1/4
1/2
1/13
0
24
On a single roll of a standard die, what is the probability that an odd number will appear?
1
1/6
3/6
0
25
If an event is
impossible
, it has a probability of zero.
True
False
