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How do you find the mean of a data set?
Add all the numbers up, and divide by how many data points are in the set
How do you find the median of the data set?
Put the numbers in order, then determine the center of the set
How do you find the mode of a data set?
The mode of the data set is the number(s) that appear the most often.
Is it possible to have no mode?
Yes! When no number is in the list more than other numbers
What is the mean of the following data set : {2, 4, 6, 8}
Mean: 5
What is the mode of the data set? {7, 4, 1, 3, 1, 5, 7, 3, 8, 5, 7}
7
What is the mean of the data set? {5, 2, 0, 2, 8, 7}
4
What is the median of the data set? {5,1, 2, 0, 2, 8, 7}
2
What is the range of the data set? {8, 23, 66, 90}
82
What is the mean of the data set? {0, 0, 1, 2, 1, 4, 1, 0, 5, 16}
3
What is the range of the data set? {1, 3, 5, 68, 7}
67
What is the mode of the data set? {1.1, 2.3, 4.5, 1.1, 6.7, 2.3, 4.5, 2.3}
2.3
What is the median of the data set? {22, 33, 44, 55, 22, 33, 44}
33
What is the range of the data set? {5.5, 6.8, 12.5, 44.3, 6, 47.6}
42.1
What is the mean of the data set? {.1, .2, .3, .4, .6, .2}
.3
What is the range of the data set? {100, 200, 300, 200, 350, 200, 100, 250}
250
