Does-the-given-procedure-result-in-a-binomial-distribution-assignment-help-
Does-the-given-procedure-result-in-a-binomial-distribution-assignment-help-
1Does the given procedure result in a binomial distribution?
Procedure: Surveying 100 people to determine if they like Sudsy Soap.
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2. Does the given procedure result in a binomial distribution? Procedure: There are two jars, one contains 100 red balls and 90 blue balls, the other 100 blue and 90 red balls. You draw a ball from the first jar 10 times in a row, with replacement and then 10 times from the second one, also with replacement.. You record whether you drew a red ball.
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3. Does the given procedure result in a binomial distribution?
Procedure: Surveying 300 prisoners to see whether this is their first offense.
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Yes. |
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No, because there are more than two outcomes. |
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No, because consecutive trials are not independent. |
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No, because the probability of success/failure changes between trials. |
4. Does the given procedure result in a binomial distribution?
Procedure: Asking 100 people which brand of cigarettes they smoke.
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Yes. |
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No, because there are more than two outcomes. |
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No, because consecutive trials are not independent. |
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No, because the probability of success/failure changes between trials. |
5. A burglar alarm system has six fail-safe components. The probability of each failing is 0.05. Find the probability that exactly three will fail. Round to the nearest thousandth.
6. A burglar alarm system has six fail-safe components. The probability of each failing is 0.05. Find the probability that none will fail. Round to the nearest thousandth.
7. It is reported that 77% of workers aged 16 and over drive to work alone. Choose 8 workers at random. Find the probability that all drive to work alone. Round your answer to the nearest thousandths.
8. It is reported that 77% of workers aged 16 and over drive to work alone. Choose 8 workers at random. Find the probability that exactly 3 drive to work alone. Round your answer to the nearest thousandths.
