Mean is another word for average. you can find the mean by adding all the numbers and dividing them by how many numbers there are. median is the number in the middle of a line of numbers. you line up all the numbers in ascending (going higher) order and cross off one number on the end each time. mode is the number most often repeated in the numbers. range is the difference between the highest and lowest number. to find the range you subtract the lowest number from the highest number.
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the mode is the number that appears the most
the mean is when you add up all of the numbers and divide the sum by how many numbers there are
the median is the central number
Mean: 71 Median: 67.5 Mode: None Range: 28
Mean: 4.2 Median: 2 Mode: 1 Range: 8
Prior to the introduction of 170, the mean, median, mode and range did not exist since there were no numbers at all. Once 170 is introduced, it becomes the mean, median and mode. The range is zero.
The mean and the median of the two numbers, 12107 and 1115 are 6611.There is no mode. The range is 10992.
Mean: 4.2 Median: 2 Mode: 1 Range: 8