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Probability...Statistics Flashcards | StudBud
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Probability...Statistics
Probability...Statistics
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4.1 Review
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
You flip two coins. Find P(at least one tail).
2/4
1/2
3/4
1/4
2
Find P(black queen)
1/26
1/13
2/52
1/4
3
Find the P(red card)
13/36
1/26
26/52
1/13
4
What is the probability of choosing the red die?
3/5
2/5
5/5
1/5
5
Find the probability of rolling a die and getting a number greater than 4.
1/6
1/3
1/2
2/6
6
100% probability is the same as:
most likely
certain
zero chance
least likely
7
The _____ of an event happening is a measure of the likelihood or chance of it occurring.
Chance
Frequency
Trial
Probability
8
Probabilities can be given as
Proper Fractions
Equations
Perecentages
Decimals
9
Which ratio expresses the probability of an event?
# of ways the event can happen/total number of outcomes
total number of outcomes/# of ways the event can happen
10
What is the probability that it will rain today if the complement is 70%?
30%
70%
0%
100%
