The average weight of an elephant is 6.42 tons with a standard deviation of 1.07 tons....
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The average weight of an elephant is 6.42 tons with a standard deviation of 1.07 tons. Use the Empirical Rule to answer the following questions. 1. What weight is 3 standard deviations below the mean? 2. What weight is 2 standard deviations below the mean? 3. What weight is 1 standard deviation below the mean? 4. What weight is the mean? 5. What weight is 1 standard deviation above the mean? 6. What weight is 2 standard deviations above the mean? 7. What weight is 3 standard deviations above the mean? 8. Between what two values do 68% of elephants weight? Between and 9. What is the probability that a randomly selected elephant will weight at least 8.56 tons? 10. What is the probability that a randomly selected elephant will have a weight that is at most 6.42 tons? % 10. What is the probability that a randomly selected elephant will have a weight that is at most 6.42 tons? % 11. What is the probability that a randomly selected elephant will weigh between 3.21 and 9.63 tons? 12. Would a weight of 3 tons be an unusual weight for an elephant? The average weight of an elephant is 6.42 tons with a standard deviation of 1.07 tons. Use the Empirical Rule to answer the following questions. 1. What weight is 3 standard deviations below the mean? 2. What weight is 2 standard deviations below the mean? 3. What weight is 1 standard deviation below the mean? 4. What weight is the mean? 5. What weight is 1 standard deviation above the mean? 6. What weight is 2 standard deviations above the mean? 7. What weight is 3 standard deviations above the mean? 8. Between what two values do 68% of elephants weight? Between and 9. What is the probability that a randomly selected elephant will weight at least 8.56 tons? 10. What is the probability that a randomly selected elephant will have a weight that is at most 6.42 tons? % 10. What is the probability that a randomly selected elephant will have a weight that is at most 6.42 tons? % 11. What is the probability that a randomly selected elephant will weigh between 3.21 and 9.63 tons? 12. Would a weight of 3 tons be an unusual weight for an elephant?
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Related Book For
Stats Data and Models
ISBN: 978-0321986498
4th edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
Posted Date:
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