One-Variable Statistics (Chapter 3)
Lesson 4: Measures of Central Tendency (3.4)
Video 1: What is Central Tendency? (Why is It Important?)
Video 2: Determining the Measures of Central Tendency for a Data Set
Video 3: Determining the Mean, Median, Mode and Range of a Data Set
Mean = Sum of All Data Values ÷ Total Number of Data Values
Median = Middle Value or Average of the Two Middle Values
Mode = Most Occurred Data Value (with the highest frequency)
Range = Maximum Value – Minimum Value
Mean = Sum of All Data Values ÷ Total Number of Data Values
Median = Middle Value or Average of the Two Middle Values
Mode = Most Occurred Data Value (with the highest frequency)
Range = Maximum Value – Minimum Value
Video 4: Should I Use Mean, Median or Mode??? It Depends on the Data!
Video 5: Frequency Table and Measures of Central Tendency Explained
Video 6: Determining Mean, Median and Mode from a Frequency Table
Worksheet 8-5
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SmartBoard Notes:
Assigned Work:
1. Worksheet 8-5
2. Do exercises on p. 137 - #2 to 3, #5, #7 to 8
1. Worksheet 8-5
2. Do exercises on p. 137 - #2 to 3, #5, #7 to 8