A fireworks show is designed so that the time between fireworks is between two and six seconds, and follows a uniform distribution. (a) find the average time between fireworks. (enter your answer to one decimal place.)
b.find the probability that the time between fireworks is greater than four seconds. (round your answer to four decimal places.)
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6-3) = 3
:
a) mean = (3+6)/2 = 4.5 seconds
:
b) P(X > 5) = (6-5) * (1/3) = 0.3333
:
a) mean = (3+6)/2 = 4.5 seconds
:
b) P(X > 5) = (6-5) * (1/3) = 0.3333
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