Скачать с ютуб 5-item Probability в хорошем качестве

5-item Probability

1.) A basket contains 10 red apples, 7 green apples and 8 oranges. If a fruit is selected at random, what is the probability of getting an orange? a. 0.32 b. 0.40 c. 0.28 d. 8 2.) A class consists of 30 male students and 12 female students. If a student is selected at random, what is the probability of getting a female student? a. 50% b. 71% c. 29% d. 12% 3.)Tickets numbered 100 to 200 were put in a fish bowl then a ticket is drawn from the bowl. What is the probability of getting a ticket with zero as the last digit? a. 10/100 b.11/100 c. 10/101 d. 11/101 4.) Ryan is going to randomly call one person from his contacts. He has a total of 98 contact numbers. 34 of those are people he met in college. What is the probability of calling a person from college? a. 64/100 b. 64/98 c. 34/100 d. 34/98 5.) How many possible arrangements can be made from the letters of MATH? a. 4 b. 12 c. 24 d. 60