Mean
How to you correctly find the mean of a data set?
Add all values together and divide by the number of values added.
How do you correctly identify the median of a data set?
Order the data from least to greatest and find the middle value.
How do you correctly find the mode of a data set?
Identify the value that appears most often within the data set.
How do you correctly identify the range of a data set?
Find the difference between the least and greatest value within the data set.
Which graph would be most appropriate to use when comparing two sets of data over time?
What is the mean: 2,4,4,6,10,4
5
What is the median: 1,1,4,5,6,8,10,12,14
7
What is the mode: 4,5,7,2,3,2,5,2,9,10
2
What is the range: 1,1,4,5,6,8,10,12,14
13
What type of graph is best to display parts of a whole?
Circle Graph
What is the mean: 14,12,19,12,15,12
14
What is the median: 12,24,23,89,46
24
What is the mode: 13,26,13,36,74,28,09,43
13
What is the range: 12,23,12,53,98,7
91
What type of graph compares two distinct data sets side-by-side?
Double Bar Graph
What is the mean: 13,26,13,36,74,28,09,43
30.25
What is the median: 43,34,23,67,69,4,20
34
What is the mode: 23,2,3,23,32,32,23,3,2,23,23
23
What is the range: 980,9,82,106,43,26
971
How is a line graph differ from a double line graph?
A line graph displays data over time, a double line graph displays two different data sets over the same duration of time.
What is the mean: 80,72,65,91,103
82.2
What is the median: 1,980,9,82,106,43
62.5
What is the mode: 19,91,29,39,89,90,09
None
What is the range: 64.5,65.2,63.4,67.9,61.5,69.3
7.8
Create a stem and leaf plot using the following data set: 13,14,19,23,9,5,10,32,35,27
Must include: key and correct graph