
Statistics Quiz
Quiz
•
English
•
University
•
Practice Problem
•
Medium
Tram Nguyen
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A student surveys friends and classmates who are easy to contact. This is an example of:
Stratified sampling
Simple random sampling
Convenience sampling
Cluster sampling
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The data which have been collected by someone are called
Secondary data
Array data
Fictitious data
Raw data
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A company selects 3 branches randomly and surveys all employees in those branches. This is an example of:
Stratified sampling
Cluster sampling
Snowball sampling
Systematic sampling
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The type of variable which can take integer values is classified as
Continuous variable
Flowchart variable
Measuring variables
Discrete variable
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You asked ten of your classmates about their height. On the basis of this information, you stated that the average height of all students in the university is 1.67 m. This is an example of
Inferential statistics
Parameter
Population
Descriptive statistics
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A statistic is a numerical value that is calculated from:
Observation
Population
Data
Sample
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
One way to measure the spread is to calculate the difference between the third and first quartile. This measure is called:
The differential quartile
The mid quartile
The range between maximum minus minimum
The interquartile range
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