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