5) Recognize if a problem represents a binomial random variable. (Circle YES or NO) a) A certain bus is late to its final daily stop on 20% of days. Take a random sample of 5 days, and assume each day is independent. Let X= the number of days the bus is late to its final stop. t YES NO b) In a game involving a standard deck of 52 playing cards, Lucy randomly draws 6 cards without replacement. Let X= the number of jacks drawn. YES NO c) Suppose that in a high school with 100 total students, there are 11 students who have the flu. Administrators take a random sample of 20 students to test for the flu. Let X= the number of students in the sample who test positive for the flu.
5) Recognize if a problem represents a binomial random variable. (Circle YES or NO) a) A certain bus is late to its final daily stop on 20% of days. Take a random sample of 5 days, and assume each day is independent. Let X= the number of days the bus is late to its final stop. t YES NO b) In a game involving a standard deck of 52 playing cards, Lucy randomly draws 6 cards without replacement. Let X= the number of jacks drawn. YES NO c) Suppose that in a high school with 100 total students, there are 11 students who have the flu. Administrators take a random sample of 20 students to test for the flu. Let X= the number of students in the sample who test positive for the flu.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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