Chapter 4 Flashcards
1
Q
Define mean.
A
The average.
2
Q
Define sample mean.
A
The average of a sample.
3
Q
Define population mean.
A
The average of the entire population.
4
Q
Define median.
A
The middle value in the list.
5
Q
Define trimmed mean.
A
When you delete a selected number of number from the sample at each end (lowest and highest)
6
Q
Define trimming percentage.
A
The percentage of values deleted from each end of the order list.
7
Q
Define range.
A
Range= largest observation- smallest obcservation
