1. The branch of Mathematics concerned with analyzing the chance that a particular event will occur.
A. Algebra
B. Geometry
C. Probability
D. Statistics
2. The statement “Sugar is sweet” is a/an __________________ event.
A. Certain
B. Impossible
C. Possible
D. None of these
3. Which event is impossible?
A. It will rain today.
B. There are 7 days in a week.
C. The sun shines tomorrow.
D. Valentine’s Day falls on Friday the 13th
4. It is the set of all possible different outcomes of an experiment.
A. Event
B. Experiment
C. Probability
D. Sample Space
5. An event that has only one outcome is called a/an ____________
A. Event
B. Compound Event
C. Sample space
D. Simple Event
6. If you select a marble without looking, how likely is it that you will pick a black one?
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A. Certain
B. Impossible
C. Likely
D. Unlikely
7. Which of the following is an experiment in which results are observed?
A. Head, Tail
B. 1, 2, 3, 4, 5, 6
C. Getting a 1 in rotating a number spinner
D. guessing a no. of marbles in a jar
8. Which of the following is an outcome?
A. Rolling a die
B. Getting a blue marble from a jar with different colored marbles
C. Choosing a color from the rainbow
D. None of the above
For items 9 – 10: Ana writes down the prime numbers from 1 to 10 on identical pieces of paper, one number on each paper, and picks one at random.
9. Write down the sample space S.
A. S= {2, 3, 5, 7}
B. S= {1, 3, 5, 7, 9}
C. S= {1, 2, 4, 6, 8, 10}
D. S= {1,2,3,4,5,6,7, 8, 9, 10}
10. What is the total number of possible outcomes?
A. 4
B. 5
C. 6
D. 10