Small power surges (510 volts) occur in a residence an average of 50 times in a 24-hour
Question:
Small power surges (5–10 volts) occur in a residence an average of 50 times in a 24-hour period.
(a) What is the approximate normal probability of at least 60 small power surges in a randomly chosen 24-hour period?
(b) Of fewer than 35 small power surges?
(c) Use Excel to calculate the actual Poisson probabilities. How close were your approximations?
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Using Appendix C2 Let 50 7071 a b c 20 therefore the n...View the full answer
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Related Book For
Essential Statistics In Business And Economics
ISBN: 9781260239508
3rd Edition
Authors: David Doane, Lori Seward
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