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12.01 – Measures of Central Tendency

Calculate the mean, median, mode, and range for each set of data. You should begin by ordering the data from least to greatest.

1. 91, 69, 75, 52, 86, 86 Ordered Data:      

Mean:      

Median:      

Mode:      

Range:      

Which measure of central tendency best describes the set of data?      

2. 68, 38, 43, 127, 65, 48, 52 Ordered Data:      

Mean:      

Median:      

Mode:      

Range:      

Which measure of central tendency best describes the set of data?      

3. 42, 28, 55, 37, 57, 37, 49, 47, 42, 28 Ordered Data:      

Mean:      

Median:      

Mode:      

Range:      

Which measure of central tendency best describes the set of data?      

4. 39, 18, 20, 8, 18, 16, 21, 19, 23, 22 Ordered Data:      

Mean:      

Median:      

Mode:      

Range:      

Which measure of central tendency best describes the set of data?      

Assume you gather information about each student in your class about their height, age, number of family members, eye color, and hair color. Answer each of the following questions.

5. For which traits (height, age, number of family members, eye color, and hair color) can you determine the mean?

     

6. For which traits (height, age, number of family members, eye color, and hair color) can you determine only the mode?

     

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