Statistical Averages - JSS1 Mathematics Past Questions and Answers - page 1
What is the mode of the dataset {2, 3, 4, 4, 5, 5, 6}?
2
4
5
6
Which measure of central tendency is most affected by outliers in a dataset?
Mode
Median
Mean
None of the above
In the dataset {8, 12, 15, 15, 20}, what is the median?
12
15
16
20
If a dataset has an even number of values, how is the median calculated?
By taking the average of the two middle values
By taking the first middle value
By taking the last middle value
None of the above
If a dataset has no repeated values, what can we say about the mode?
The mode cannot be determined
There is no mode
The mode is equal to the median
None of the above
Which measure of central tendency is most appropriate for skewed distributions?
Mode
Median
Mean
All of the above
If a dataset has two modes, it is referred to as:
Bimodal
Multimodal
Unimodal
None of the above
Calculate the mode of the following dataset: {3, 5, 5, 7, 8, 8, 8, 10}.
The mode is 8.