Reference no: EM132347449
Questions -
Question 1 - In the Olympics, there are 8 swimmers in the final race. How many ways can the gold, silver, and bronze medals be distributed among the 8 contestants?
Question 2 - It is reported that 18% of American households use a cell phone exclusively for their telephone service. In a sample of ten households, find the probability that:
(a) None use a cell phone as their exclusive service. (Round your answer to 4 decimal places.)
(b) At least one uses the cell exclusively. (Round your answer to 4 decimal places.)
Question 3 - Find the probability that in a random arrangement of the letters of the word 'UNIVERSITY' the two I's come together.
Question 4 - A manufacturer of television set known that on an average 5% of their product is defective. They sell television sets in consignment of 100 and guarantees that not more than 2 set will be defective. What is the probability that the TV set will fail to meet the guaranteed quality?
Question 5 - There are 20 people in the room: 12 girls (5 with blond hair and 7 with brown hair) and 8 boys (4 with blond hair and 4 with brown hair). There are a total of 9 blonds and 11 with brown hair. One person from the group is chosen randomly. Find Probability that the chosen person is either a girl or blond.