Answer Only Question Number 2 1 (17.52 KiB) Viewed 22 times
11.5 -21 2. The distribution of the amount of gravel (in tons) sold by a particular construction supply company in a given week is a continuous fandom variable X with pdf +1.5 F() = f(-x*);05x51 ( otherwise a) What is the cumulative distribution function (edh) of sales for ally value x? b) What about the probability that X is greater than 0.757 c) How would you find the median of this distribution? 3. When a fisherman catches a fish. It is a young one with a probability of 0.33 and it is 11.25 returned to the water. On the other hand, an adult fish is kept to be eaten later. *41 a) What is the expected number of fish caught by the fisherman before an adult fish is caught? b) What is the probability that the six fish caught is the first young fish? Suppose that the fisherman wants four fish to eat for lunch. What is the probability that the first time the fisherman can stop for lunch is
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otherwise a) What is the cumulative distribution function (edh) of sales for ally value x? b) What about the probability that X is greater than 0.757 c) How would you find the median of this distribution? 3. When a fisherman catches a fish. It is a young one with a probability of 0.33 and it is 11.25 returned to the water. On the other hand, an adult fish is kept to be eaten later. *41 a) What is the expected number of fish caught by the fisherman before an adult fish is caught? b) What is the probability that the six fish caught is the first young fish? Suppose that the fisherman wants four fish to eat for lunch. What is the probability that the first time the fisherman can stop for lunch is