Still more arrows suppose the archer from exercise 30 shoots 10 arrows. find the mean and standard deviation of the number of bull’s-eyes she may get. what’s the probability that she never misses? what’s the probability that there are no more than 8 bull’s-eyes? what’s the probability that there are exactly 8 bull’s-eyes? what’s the probability that she hits the bull’s-eye more often than she misses?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.