Lecture 2 Flashcards
1
Q
What is the mode?
A
The most frequent value.
2
Q
What is the mean?
A
The sum of the measures taken divided by the number of the measures taken.
3
Q
What is the median?
A
The value that lies in the middle of a ranked set of data.
4
Q
What is more influenced by extreme values the mean or the median?
A
The mean
5
Q
How is the distribution of data represented in graphs?
A
There may be multiple peaks (bimodal/multimodal), or the skewedness of data can be shown by the position of a peak.
6
Q
A
