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Unit 1 Lessons 1-4 Test

Enter the letter for the matching Definition
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1.
Complementary Events
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2.
Theoretical Probability
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3.
Experimental Probability
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4.
experiment
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5.
Relative Frequency Bar Graph
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6.
Likely
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7.
Relative Frequency
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8.
Unlikely
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9.
Equally likely as not
A.
An estimated probability based on the relative frequency of positive outcomes during an experiment. It is based on what ACTUALLY occurred during such an experiment.
B.
A ratio that compares the frequency of each category to the total.
C.
Something you can do over and over again, and you don’t know what will happen each time.
D.
A probability of 1/2
E.
Two events in which either one of the other must happen, but they cannot happen at the same time.
F.
A probability between 0 and 1/2
G.
The ratio of the number of ways an event can occur to the number of possible outcomes in the sample space. It is based on what SHOULD happen when conducting a probability experiment.
H.
A bar graph showing the relative frequency of an experiment.
I.
A probability between 1/2 and 1
Type the Term that corresponds to the displayed Definition.
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10.
A list of the relative frequencies in an experiment.
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11.
The chance of an event happening.
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12.
A result of a probability experiment.
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13.
the chance of something occurring.
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14.
A probability of 0
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15.
A probability of 1
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16.
one event or action
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17.
The set of all possible outcomes.
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18.
A probability model which assigns equal probability to all outcomes.
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19.
The desired outcome or set of outcomes in a probability experiment.

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