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1. |
A hockey team has red sweaters, white sweaters, and blue sweaters. The team uses red or blue pants and red or white socks. Find the number of possible uniforms. |
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A. |
12 |
B. |
10 |
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C. |
7 |
D. |
5 |
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Hint |
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2. |
A restaurant manager needs to hire three employees: one host, one server, and one cook. Vito, Kendra, Kale, Sachiko, and Ren all applied for a job. How many possible ways are there for the manager to place the applicants? |
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A. |
12 |
B. |
120 |
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C. |
3 |
D. |
60 |
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Hint |
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3. |
Suppose three coins are tossed, and each time, they turn up heads. What is the probability that the next toss will be heads? |
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A. |
0.0625 |
B. |
0.5 |
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C. |
0.125 |
D. |
0.9375 |
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Hint |
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4. |
Suppose three coins are tossed. What is the probability that two will turn up heads, and one turn up tails? |
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A. |
0.375 |
B. |
0.125 |
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C. |
0.75 |
D. |
0.625 |
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Hint |
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5. |
Elizabeth has 12 female friends and 10 male friends. If she is having an eight-person party, what is the probability that there will be 5 girls and 3 boys, if she chooses people at random? |
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A. |
0.152 |
B. |
0.149 |
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C. |
0.297 |
D. |
0.594 |
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Hint |
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