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Probability Distribution Review Flashcards | StudBud
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Probability Distribution Review
Probability Distribution Review
20 terms
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StudBud Administration
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Discrete probability distributions and expected value (raffles, etc.).
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
In a probability distribution, all P(x) must add up to ______.
50%
a value between 0 and 1
1
2
Consider the probability distribution below.
2
124
125
73
3
Consider the probability distribution below.
No way to tell.
$ 73
$ 2
$ 75
4
DISCRETE or CONTINUOUS: number of gallons of water in a swimming pool
Continuous
Discrete
5
Consider the probability distribution below. (Probabilities are rounded.)
0.407 + 0.297
1 - 0.407
0.407 x 0.297
0.407
6
Consider the probability distribution below. (Probabilities are rounded.)
It is not unusual bc P(2) > 0.05.
It depends on his number of yellow cards.
It is not unusual bc P(2) >0.
It is unusual bc P(2) > 0.05.
7
TRUE or FALSE: The following is a probability distribution.
FALSE
TRUE
8
Consider the probability distribution below. (Probabilities are rounded.)
4.23 goals
0.92 goal
0 goals
3.91 goals
9
Consider the probability distribution below. (Probabilities are rounded.)
0.0005 + 0.009 + 0.063
0.063 x 2
0.063
1 - 0.063
10
What numerical value belongs in box D in the probability distribution?
- 2
3/6
2/6
1/6
11
Consider the probability distribution below. (Probabilities are rounded.)
3 goals
0 or 1 goal
5 goals
2 or more goals
12
Consider the probability distribution below.
- $ 2
- $1.98
$ 1.40
- $1.40
13
How many different combinations of 2 dice are there?
12
6
18
36
14
Find the missing probability for the probability distribution below.
0.03
0.13
0.93
0.97
15
Consider the probability distribution below.
$ 0.60
$ 75
$ 2.00
$ 1.40
16
Outcomes that have the same probability (such a rolling one die) are called __________.
mutually exclusive outcomes
inequalities
dependent outcomes
equally likely outcomes
17
TRUE or FALSE: The following is a probability distribution.
TRUE
FALSE
18
What is the numerical value that belongs in box B in the probability distribution?
- 2
3
2
7
19
Consider the probability distribution below.
$ 2
$73
$ 75
$ 125
20
DISCRETE or CONTINUOUS: number of bolts used in a roller coaster at Six Flags
Continuous
Discrete
