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.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text: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.
YES
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
YES
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
NO
YES
NO
d) Census data from 2020 showed that 50.8% of the US population was female. Select a
random sample of 5 people from this population and let U, equal the number of
females in the sample.
NO
K
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