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Statistics Chapter 5 Review (Probability) Flashcards | StudBud
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Statistics Chapter 5 Review (Probability)
Statistics Chapter 5 Review (Probability)
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1
When describing the overall shape of a quantitative variable, we examine the following
Shape, outliers, calculation, st dev
Shape, outliers, category, spread
Shape, outliers, center, spread
Shape, outliers, center, scale
2
Given you pick a girl at random, what is the probability that she wants to be an elephant tamer?
1/20
1/7
1/9
7/20
3
Given there was accident, what is the probability that it was a wet day?
.758
.555
.798
.20
4
If events A and B are independent and probability of p(A)=.35 and p(B)= .20, what is p(A or B)?
.57
.48
.55
.07
5
What is probability of A complement and B?
.5
.7
.2
.3
6
If p(A) is .2 and p(B) is .8 and they are disjoint(mutually exclusive), then
p(A and B)= .16
p(A and B)=1.0
p(A or B)= 1.0
p(A or B)=.16
7
Please read and answer the following question
.45
.70
.90
.20
8
If A and B are independent events and p(A)=.2 and p(B) is .4, what is p of A and B complement?
.08
.60
.12
.52
9
Given you pick a person at random, what is the probability that she/he does not want to be an acrobat?
5/20
6/10
9/10
7/10
10
What is the probability of an accident?
.0004
.002
.0036
.0016
