Mean Median Mode Range by: courtney widmer. MEAN definition: the average of a set of data steps 1 add numbers 2 count numbers 3 divide the number of numbers.

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Presentation transcript:

Mean Median Mode Range by: courtney widmer

MEAN definition: the average of a set of data steps 1 add numbers 2 count numbers 3 divide the number of numbers by the sum of all numbers example: =196/6=32.7 mean is used for many different ways like at school. when we take a test we have to have a class average we do the exact same thing as we did above.

MEDIAN definition: the middle number of a set of data steps 1. put numbers in order 2. mark numbers from start to end 3. if there are two numbers left add the numbers together and divide by 2

MODE definition: the number that appears most in a set of data steps 1.put in order 2.look and see which number has the most ! there sometimes will be more than one mode! you would use this in life when doing test scores to see which ones grades has the most

RANGE definition: the smallest number and largest number in a set if data steps 1. put in order 2. take the first and last number and subtract them example what is the range below out of the three exam =34

QUESTION 15,18,18,25,99,99,18,15,18,32 1. mode 2. range 3.mean 4.median 5.any of the answers the same

ANSWERS yes