Vocabulary
The number in a data set that has the highest frequency.
What is mode?
What term BEST describes 11 in the data set shown?
{32,29,30,35,31,34,11}
What is an outlier?
Find the mode and range for this data set.
{89,78,89,112,87,84,89,90,76,86}
What is mode:89 and range 36?
The first thing you should do when you are given a set of points.
What is put them in numerical order?
The sum of all the data divided by the total number of data points.
What is average or mean?
Make a dot plot to represent the data. Then find the mean rounded to the nearest tenth.
{1,4,2,3,1,4,3}
What is mean is 2.6?
. . .
. . . .
1 2 3 4
Find the mean for the data set.
{55,50,63,69,54,51,50}
What is 56?
This measure of data may not always be present.
What is mode?
The middle number of a data set.
What is the median?
Identify the outlier in the follow set of data.
{21,19,24,19,22,24,20}
What is there is no outlier present in the data?
Find the median and the range for the following data.
{61,48,52,65,56,77,54}
What is median: 56 and range: 29?
When the middle of the data set is two numbers, what must you do to find the median?
What is find the mean of the middle numbers?
A measure used to describe the middle of a data set.
What is measure of center or measure of central tendency?
What happens to the mode if 50 gets added to this data set?
{60, 100, 15, 15, 100, 40}
What is the mode remains unchanged?
Find the mean, median, and mode of the data set.
{30,39,42,29,39,40,36,46,41}
What is mean:38, median:39, and mode:39?
The value that is affected by outliers.
What is mean?
A value much greater or less than the others in a data set.
What is an Outlier?
If you and your four friends have 8,17,9,14, and 12 action figures, how many action figures can each of you have if you divide them up evenly?
What is 12 action figures?
Find the median, mode and range of the data.
{133,215,254,108,206,159,206}
What is median: 206, mode: 206 and range:146?
Determine which measure of center best describes the data.
{35, 30, 50, 200, 30, 70, 20}
What is the median?