Week 2: Illustrating a Random Variable
Quiz by Christlie Rose Nicolas
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- Q1
The correct example of discrete variable is ______.
Weight of car travelling everyday
Sam ran 100 meters in 10.2 seconds
The sum of the numbers rolled on a pair of dice.
Time taken to commute to work
120sM11/12SP-IIIa-1 - Q2
Which of the following variables can assume only a finite number of values and can be determined by simply counting?
Pay Off Value
Discrete Random Variable
Discrete Probability Distribution
Continuous Random Variable
120sM11/12SP-IIIa-1 - Q3
Which of the following random variables is continuous?
The number of bottled water sold in a day.
The amount of time it takes to conduct swab-test.
The number of people tested positive everyday.
The number of learning packets delivered in a day.
120sM11/12SP-IIIa-1 - Q4
Which of the following doesn't belong to the group?
The number of defective light bulbs.
The Friday-night attendance in a cinema.
The distance between two persons.
Number of patients a doctor sees in a day.
120sM11/12SP-IIIa-1 - Q5
Which of the following random variables is NOT continuous?
Time it takes to commute to work
Number of goals scored by a football team.
Lifetime of an AAA battery
Amount of gasoline in a car
120sM11/12SP-IIIa-1