how to do this type of probability in (i)(ii)(iii)?
Posted: Thu Jul 14, 2022 4:51 pm
how to do this type of probability in (i)(ii)(iii)?
(a) Sixty-five percent of people pass the driving test on the first try. A group of 20 people who have taken the driver's test is randomly selected. What is the probability that: (i) exactly 17 of the people pass the test? (ii) at least 17 of the people pass the test? (iii) at most 17 of the people pass the test?
(a) Sixty-five percent of people pass the driving test on the first try. A group of 20 people who have taken the driver's test is randomly selected. What is the probability that: (i) exactly 17 of the people pass the test? (ii) at least 17 of the people pass the test? (iii) at most 17 of the people pass the test?