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Chapter 11 - School District #35

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Name: ___________________________________________________ Date: ______________<br />

<strong>11</strong> <strong>Chapter</strong> Review<br />

Key Words<br />

For #1 to #5, unscramble the letters. Use the clues to help you.<br />

1. ENITPDENEDN TSVEEN<br />

2 or more events that do not affect each other (2 words)<br />

2. MELAPS PEACS<br />

all the possible outcomes of an event (2 words)<br />

3. ONMISULIAT<br />

an experiment used instead of trying to re-create the real situation<br />

4. YPORBTLIBIA<br />

the chance of an event happening<br />

5. VFABEALOUR CMOETUO<br />

what you want to happen (2 words)<br />

<strong>11</strong>.1 Determining Probabilities Using Tree Diagrams and Tables, pages 590–601<br />

6. Leah rolls two 6-sided dice.<br />

a) Complete the table to show the sample space.<br />

Die 1<br />

Die 2<br />

1 2 3 4 5 6<br />

1 1, 1 1, 2 1, 5<br />

2 2, 1 2, 4 2, 6<br />

3 3, 1 3, 2 3, 3<br />

4 4, 1 4, 3 4, 5<br />

5 5, 1 5, 3 5, 5 5, 6<br />

6 6, 1 6, 2 6, 5<br />

b) What is the probability that the 2 numbers are<br />

the same?<br />

c) What is the probability that the sum<br />

of the 2 numbers is 10?<br />

P(2 numbers the same) =<br />

favourable outcomes<br />

possible outcomes<br />

P(sum is 10) =<br />

624 MHR ● <strong>Chapter</strong> <strong>11</strong>: Probability

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