mong 21-25-year olds, 29% say they have driven while under the influence of alcohol.  Suppose three 21-25-year olds are randomly selected.  What is the probability that at least one of them has driven under the influence?

4.The mortality rate for a certain disease is 25%. A random sample of twelve patients with this disease is selected. a.What is the probability that exactly half of the patients selected will die from the disease? b.What is the probability that at least two of the twelve patients will die from the disease?

10) According to the American Academy of Ophthalmology, there is a 45% chance that someone will have brown eyes. What is the probability that all of the next seven people selected will have brown eyes?

48% of all violent felons in the prison system are repeat offenders. If 44 violent felons are randomly selected, find the probability that   a. Exactly 18 of them are repeat offenders. Correct   b. At most 20 of them are repeat offenders. c. At least 19 of them are repeat offenders. d. Between 14 and 19 (including 14 and 19) of them are repeat offenders.

9) According to the American Academy of Ophthalmology, there is a 18% chance that someone will have hazel eyes. What is the probability that it will take at least seven people to find someone with hazel eyes?

61% of all violent felons in the prison system are repeat offenders. If 41 violent felons are randomly selected, find the probability that a. Exactly 24 of them are repeat offenders. b. At most 26 of them are repeat offenders. c. At least 22 of them are repeat offenders. d. Between 22 and 27 (including 22 and 27) of them are repeat offenders.

62% of all students at a college still need to take another math class. If 47 students are randomly selected, find the probability that a. Exactly 26 of them need to take another math class. b. At most 28 of them need to take another math class. C. At least 27 of them need to take another math class. d. Between 26 and 32 (including 26 and 32) of them need to take another math class.

2. A shipment of twelve smartphones contains seven with cracked screens. If sold in a randomorder, what is the probability that exactly four of the first six sold have cracked screens?

7.  64% of all violent felons in the prison system are repeat offenders. If 40 violent felons are randomly selected, find the probability that   a. Exactly 23 of them are repeat offenders. ?b. At most 28 of them are repeat offenders. ?c. At least 27 of them are repeat offenders. ?d. Between 23 and 30 (including 23 and 30) of them are repeat offenders. ?