Understanding Random Variables
Authored by Prem Shop
Philosophy
12th Grade
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following scenarios represents a discrete random variable?
The number of books borrowed from a library in a week
The speed of a tricycle on a busy street
The amount of water a household consumes daily
The height of coconut trees in a plantation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A teacher records the number of absences per student in a semester. This data is an example of:
A discrete random variable
A continuous random variable
A qualitative variable
A nominal variable
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the temperature in Baguio City is measured in degrees Celsius daily, this data is considered:
A discrete variable
A continuous variable
A nominal variable
A categorical variable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a continuous random variable?
The number of students enrolled in a university
The total amount of rainfall in Metro Manila for a month
The number of jeepneys passing by a certain checkpoint
The number of customers at a carinderia per day
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a discrete variable?
Number of books per student
Number of green marbles in the box
The number of arrivals of customers in the clinic between 8:00 a.m to 4:00 p.m.
The weight of a box of soft drinks labeled 12 ounces.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following scenarios describe a continuous variable?
The weight of newly harvested palay per sack
The total height of students in a classroom
The number of pets owned by a household
The amount of milk consumed by a toddler per day
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A coconut farmer monitors the amount of copra produced in kilograms per harvest. The amount of copra is an example of:
Discrete
Continuous
Categorical
Ordinal
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