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# Day 3 measures of central tendency

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### Transcript

• 1. OBJECTIVE: How do we find the mean,median, mode, and range of a set of numbers? Do Now 1
• 2. Anticipatory Set Read the following situation and answer the question in a complete sentence.Seth is hired at a job that pays \$6.00 per hour. He learns thatthe average wage is \$8.00 per hour, but most employees earn\$6.00 per hour. Why do you think that the average is \$8.00 perhour? 2
• 3. Anticipatory Set Read the following situation and answer the question in a complete sentence.Seth is hired at a job that pays \$6.00 per hour. He learns thatthe average wage is \$8.00 per hour, but most employees earn\$6.00 per hour. Why do you think that the average is \$8.00 perhour? 3
• 4. Measures of Central Tendency and Range Think-Pair-ShareActivity:1.) Find the mean, median, mode, and range of the following data set. 6, 9, 13, 6, 6Mean = ______ Median = _______Mode = _______ Range = _______ 4
• 5. 2.) 2, 1, 8, 0, 2, 4, 3, 4Mean = ______ Median = _______Mode = _______ Range = _______ 5
• 6. 3.) 4, 7, 8, 2, 1, 2, 4, 2Mean = ______ Median = _______Mode = _______ Range = _______ 6
• 7. 4.) 1, 6, 11, 3, 7, 2Mean = ______ Median = _______Mode = _______ Range = _______ 7
• 8. 5.) The following table displays the high temperatures forNesconset for September 1st thru 10th. Find the mean, median,mode, and range of the temperatures. 6.) Based on the weather data over the first ten days of September, what would you expect the next day‛s high temperature to be? 8
• 9. BEFORE YOU LEAVE Create a keyword to help you remember what mean, median, mode, and range represent.MEAN MEDIAN MODE RANGE 9
• 10. Mr. Tjerslands Math 7Homework: Pages 12-13 #1, 2, 4, 5, 16, 17, 20, 21, 24 10
• 11. 11