Measures of Center

Measures of Center

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• grab a foldable and cut along the dotted lines​ before you begin

By Erika Martinez

​First add all your data:

72+73+67+65+71+64+71=483

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Second, divide the number from the first step by 7 since we have 7 numbers in our data:​​

​483÷7=69

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MODE: 69​

Multiple Choice

Find the mean of the data set below

28, 18, 19, 18, 17

• 20

• 18

• 11

• 19

​First, list your data in order from least to greatest:

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64,65,67,71,71,​72,73

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then cross out pairs one from the beginning and one from the end. Until you get to the middle.

Median: 71​

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Multiple Choice

 Find the median of these numbers:

99, 32, 61, 82, 58, 41, 73, 24, 18

• 58

• 32

• 41

• 73

​First, list your data in order from least to greatest:

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64,65,67,71,71,​72,73

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second, identify which number appears the MOST.

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MODE: 71​

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Multiple Choice

Find the mode of the data below:

12,10,13,12,10,11,13,10

• 12

• 10

• 13

• 11

Write notes of the next 3 slides on the back of your foldable or on a separate sheet of paper.

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**SUMMERIZE​ do not write everything down

(pictures can help)​