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1. |
Over the last 10 years, the probability that corn seeds planted by Mr. Johannes produce corn is . This probability is an example of _________. |
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A. |
both |
B. |
an experimental probability |
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C. |
a theoretical probability |
D. |
neither |
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Hint |
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2. |
What is the theoretical probability of rolling a number cube two times and getting a 3 on both occasions? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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3. |
What is the theoretical probability of tossing a coin three times and getting heads on all three tosses? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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4. |
Over the last 10 years, the probability that tomato plants planted by Mr. Yang will produced tomatoes is . If Mr. Yang wants 35 tomato plants to produce tomatoes, how many should he plant? |
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A. |
45 plants |
B. |
38 plants |
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C. |
40 plants |
D. |
35 plants |
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Hint |
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5. |
Over the last 6 years, the probability that corn seeds planted by Mrs. Thompson produced corn is . If Mrs. Thompson wants to have 14,000 corn-bearing plants, how many seeds should she plant? |
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A. |
18,000 seeds |
B. |
20,000 seeds |
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C. |
16,000 seeds |
D. |
22,0000 seeds |
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Hint |
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