Measures of Central Tendency
Which of the following Measure of averages is affected by extreme (very small or very large) values in thedata set?
Geometric Mean
Median
Arithmetic Mean
Harmonic Mean
Arithmetic Mean
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The sum of values divided by their number is called:A. Median
B. Harmonic Mean
C. Mean
D. Mode
Find the median of the following data: 160, 180, 200, 280, 300, 320, 400:
A. 140
B. 300
C. 180
D. 280
What is the average of 3%, 7%, 10%, and 16% ?
A. 8%
B. 9%
C. 10%
D. 11%
In a symmetrical distribution, mean is ____________ mode
A. Equal to
B. Less than
C. Greater than
D. Not equal to
A symmetrical distribution has mean equal to 4. Its mode will be:
A. Equal to 4
B. Less than 4
C. Greater than 4
D. Not equal to 4
The most repeated (popular) value in a data set is called:
A. Median
B. Mean
C. Mode
D. Geometric Mean
The measures of dispersion are changed by the change of:
A. Scale
B. Origin
C. Unit
D. None of these
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