Mathematics, 28.01.2020 19:42 amontgomery51
The number of major earthquakes in a year is approximately normally distributed with a mean of 20.8 and a standard deviation of 4.5. a) find the probability that in a given year there will be less than 21 earthquakes. b) find the probability that in a given year there will be between 18 and 23 earthquakes.
Answers: 3
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The number of major earthquakes in a year is approximately normally distributed with a mean of 20.8...
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