Chapter6

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Chapter6

  1. 1. Frequency and Cumulative Frequency Glasses of Milk Drank <ul><li>Tues: ______ </li></ul><ul><li>Wed: ______ </li></ul><ul><li>Fri: ______ </li></ul><ul><li>Sat: ______ </li></ul>___ 3 Sat 23 ___ Fri 20 6 Thurs ___ 2 Wed 12 ___ Tues 8 5 Mon 3 3 Sun C.F. Freq Day
  2. 2. 6.2 Mean, Media, Mode Yikes!
  3. 3. Mode: the number you see occur the most often. <ul><li>Goals scored by Cory last year: 0,1,1,3,2,5,1,0,1 </li></ul><ul><li>Mode:1 (four times) </li></ul><ul><li>Miles Ashley ran last week: 3,5,7,5,2,3,5 </li></ul><ul><li>Mode: 5 (three times) </li></ul><ul><li>Points scored by Corissa in basketball: 0,10,0,10,0,10,4 </li></ul><ul><li>Mode: 0 and 10 (three times each) </li></ul>
  4. 4. Median: The middle number in a set of data. Example A: 1,3,5,7,9- Median is 5 Example B: 2,4,6,8- There are two middle numbers (4 and 6) so you find what number is right between them (answer-5) <ul><li>Set 1: 12, 12, 7, 9, 10 </li></ul><ul><li>Median: 10 </li></ul><ul><li>Set 2: 4,2,4,4,2,2 </li></ul><ul><li>Median: 3 </li></ul><ul><li>Set 3: 54, 53, 56, 54, 55 </li></ul><ul><li>Median: 54 </li></ul>
  5. 5. Mean: The average, add all of the numbers in a set and divide by how many numbers are in the set. <ul><li>Example: 3,4,1,4,3 </li></ul><ul><li>3 + 4 + 1+ 4 + 3=15 </li></ul><ul><li>There are 5 numbers </li></ul><ul><li>15÷5= 3 </li></ul>
  6. 6. <ul><li>Find the mean, median, and mode. </li></ul><ul><li>Mean: 5 </li></ul><ul><li>Median: 5 </li></ul><ul><li>Mode: no mode </li></ul>3 4 6 7 5 Baskets 5 4 3 2 1 Day
  7. 7. <ul><li>Find the mean, median, and mode. </li></ul><ul><li>Mean: 10 </li></ul><ul><li>Median: 10 </li></ul><ul><li>Mode: 12 </li></ul>12 12 7 10 9 Age Ed Dan Carl Bob Ann Student

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