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Probability & Statistics Review Flashcards | StudBud
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Probability & Statistics Review
Probability & Statistics Review
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1
Find the probability of the COMPOUND event.
2/18
1/81
1/18
1/9
2
What is the theoretical probability of rolling a 7?
6/36
6
1/6
36
3
Biased or Unbiased?
Biased, it is a self-selected sample
Biased, it is a convenience sample
Unbiased, it is a random sample
4
Find the probability of the COMPOUND event.
1/11
1
0
2/11
5
The data collected from part of a population
sample
census
survey
statistic
6
Biased or unbiased?
Unbiased
Biased
7
theoretically probability can be best defined as ...
all the outcomes over all the possible outcomes
favourable outcomes over the number of times the event took place
favourable outcomes over all possible outcomes
that is a lot of outcomes
8
Find the probability of the COMPOUND event.
2/3
1/6
1/3
1/9
9
Find the probability of the COMPOUND event.
1/18
2/5
1/2
1/12
10
What is probability?
difference with how something will always happen verse never
The explantation of how to get a better chance at something.
The law that describes how to get a better likely hood
The measure of likely hood to get something.
11
Biased or Unbiased?
Unbiased, it is a random sample
Biased, it is a convenience sample
Biased, it is a self-selected sample
12
Probability of Compound Events
25
20
10
15
13
Biased or Unbiased?
Unbiased, it is a random sample
Biased, it is a convenience sample
Biased it is a self-selected sample
14
Find the experimental probability below.
1
1/2
0
1/8
15
Find the probability.
0/24
24/24
11/24
13/24
16
Biased or unbiased?
biased; survey not random & people are likely to own boats
unbiased; the survey is random
17
what is the theoretical probability that the spinner will land on orange?
1/6
3/12
1/12
2/12
18
Biased or Unbiased
Biased
Unbiased
19
Experimental Probability P(Tails)
8/10
4/10
2/10
6/10
20
Find the experimental Probability
5/21
5/11
5/16
11/16
21
What is the probability?
Likely
Unlikely
Impossible
Certain
22
Biased or unbiased?
Biased
Unbiased
23
What is the probability?
Certain
Likely
Unlikely
Impossible
24
Find the experimental probability below.
3/4
7/10
13/20
3/5
25
Experimental Probability
The mode of a data set
Theoretical probability
The chance that something will happen
The results of a probability experiment
26
what is the theoretical probability that the spinner will land on white?
1/6
1/12
2/12
2/11
27
Biased or unbiased?
Unbiased
Biased
28
Find the experimental probability below.
3/5
2/5
1/5
4/5
29
Compound Probability
Independent events
Probability of one thing happening
Dependent events
Probability of two things happening at once
30
What is the theoretical probability of choosing a vowel?
3/5
1/3
6/4
2/5
31
Which of the following is NOT a random sample?
c
d
a
b
