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