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? 11. What is the probability that a randomly selected elephant will weigh between 3.21 and 9.63 tons?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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I need help with 9-11
5. What weight is 1 standard deviation above the mean? 749
6. What weight is 2 standard deviations above the mean? 8.56
7. What weight is 3 standard deviations above the mean?
9.63
8. Between what two values do 68% of elephants weigh? Between
5.35
and 7.49
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?
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?
Yes, 3 tons is beyond 3 standard deviation of the mean.
Check
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Transcribed Image Text:5. What weight is 1 standard deviation above the mean? 749 6. What weight is 2 standard deviations above the mean? 8.56 7. What weight is 3 standard deviations above the mean? 9.63 8. Between what two values do 68% of elephants weigh? Between 5.35 and 7.49 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? 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? Yes, 3 tons is beyond 3 standard deviation of the mean. Check Next page
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