Share 5.DS.2 - Central Tendency
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How do I find the mean of a set of data?
Add up all the numbers, and divide by how many numbers there are.
How do I find the median of a set of data?
Order the numbers from least to greatest. Find the middle number.
How do I find the mode of a set of data?
Look for the number that occurs the most often.
How do I find the range of a set of data?
Subtract the least from the greatest.
Find the MEAN -- 3, 8, 11, 9, 5, 6
6
Find the MEDIAN -- 3, 8, 11, 9, 5, 6
7
Find the MODE -- 3, 8, 11, 9, 5, 6
no mode
Find the RANGE -- 3, 8, 11, 9, 5, 6
8
Find the MEAN -- 109, 112, 88, 122, 94
105
Find the MEDIAN -- 109, 112, 88, 122, 94
109
Find the MODE -- 72, 24, 16, 56, 35, 55, 24, 19
24
Find the RANGE -- 72, 24, 16, 56, 35, 55, 24, 19
56
Find the MEAN -- 35, 66, 58, 23, 65, 67, 23, 78, 38
67.6
Find the MEDIAN -- 35, 66, 58, 23, 65, 67, 23, 78, 38
58
Find the MODE -- 35, 66, 58, 23, 65, 67, 23, 78, 38
23
Find the RANGE -- 35, 66, 58, 23, 65, 67, 23, 78, 38
55
