18.05 Lecture Notes - Lecture 4: Mit Opencourseware
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1 and pdf given by f (x) = e x on x 0. Assuming that all of the bulbs are independent, what is the expected time before one of the bulb fails. (hint: part (b) was a warmup for this problem. ) Find the cdf of t . (hint: what is p (t t)?) To head the newly formed us dept. of statistics, suppose that 50% of the population supports erika, 20% supports ruthi, and the rest are split between peter, jon and jerry. Canada decided to do away with its pennies. The chubby chef in equality, illinois wants to be ready should the united states decide to pass a similar law. Chef processes n = 1000 orders of assorted baked goods each day, and will round the price of each order to the nearest nickel (e. g. , . 57 rounds to . 55 while . 58 rounds to . 60).
