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WorksheetsProbability
Total questions: 20
Worksheet time: 55mins
Probability is ____________.
the chance that some event will occur
a game that involves coins.
a guarantee.
What is the probability of getting an odd number when rolling a single 6 sided die?
1/6
2/6
3/5
3/6
What is the probability of spinning an even number?
16 2/3%
33 1/3%
50%
75%
What is the P( not purple) on this spinner?
2/5
1/5
4/5
3/5
Experimental probability is based on
_____________
An experiment
What you expect
Theoretical probability is based on ___________
The Experiment.
What you expect.
Roll a die one time. Find P(a number greater than 3 or odd).
0
1/2
5/6
1/6
Probability can be between what?
Impossible and Certain
Unlikely and Likely
50 and 50
None of these
What are the TWO types of probability?
Theoretical Probability
Experimental Probability
Simple Probability
A compound event is..
an event that directly causes another
the probability of all the outcomes
1 event that creates 2 results
when 2 or more independent events work together
A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?
45.5%
83.3%
33.3%
5%
A spinner has 8 equal regions. Each region is marked with one of the following numbers: 1, 2, 3, 4, 5, 6, 7, 8. What is the probability that the spinner will roll on a 2, 5, or 7?
2/4
1
3/8
6/8
Find the probability that all flips will land on tails.
If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is black? (Simplify)
1/3
1/6
6/18
5/8
