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# DATA

### statistics

TermDefinition
mean the average found by adding the numbers and dividing by the number of numbers on the list
median the number found in the middle of a data set that is in order least to greatest
mode the number that occurs most frequently
range the difference in the highest and the lowest numbers on the list
interquartile range the difference in the third quartile and the third quartile
first quartile the median of the lower portion of the data set
third quartile the median of the upper portion of the data set
histogram a bar graph whose bars are connected and has intervals
dot plot a graph made of a number line and dots, used with exact numbers
interval a group of numbers ()
What is the median of: 3, 12, 15, 24, 30 15
What is the mode of:2, 8, 5, 2, 2, 9 2
What is the mean of 5, 7, 8, 12, 13, 15 10
What is the range of: 12, 65, 32, 18, 17 53
What is the median of: 12, 20, 24, 30, 36, 40 27
What is the mode of: 8, 15, 16, 24, 27 no mode
Created by: mdlittle