4) Suppose an archer hits a bull's-eye with a probability of 0.09, and the results of different attempts can be taken to
Posted: Thu Jan 13, 2022 5:46 am
4) Suppose an archer hits a bull's-eye with a probability of 0.09, and the results of different attempts can be taken to be independent of each other. (a) If the archer shoots a series of arrows, what is the probability that the first bull's-eye is scored with the fourth arrow? (b) What is the probability that the third bull's-eye is scored with the tenth arrow? (c) What is the expected number of arrows shot before the first bull's-eye is scored? (d) What is the expected number of arrows shot before the third bull's-eye is scored?