The number of arrivals on Tuesday evenings averages 12.6 patients per hour. What is the probability...

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The number of arrivals on Tuesday evenings averages 12.6 patients per hour. What is the probability...

The number of arrivals on Tuesday evenings averages 12.6 patients per hour. What is the probability that more than 20 patients arrive within a 75 minute period on a Tuesday evening?

math Statistics-And-Probability

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Answer 1

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solution :- = 12.6 patient I hour =) >= 12-6*75 = 15.75 l 75 minute Poisson distribution P(x) = et,& 6o xn HT P( x320) - P1x2

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