Assuming the life times of different bulbs are independent, approximate the probability that the stock of lightbulbs will last the next 350weeks.
Assuming the life times of different bulbs are independent, approximate the probability that the stock of lightbulbs will last the next 350weeks.
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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A coastguard station has a stock of 40 extra luminescent bulbs to maintain the light in a lighthouse. The lifetime of such a bulb is a random variable with a mean of 8 weeks and a standard deviation of 5 weeks. Assuming the life times of different bulbs are independent, approximate the
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