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Chapter6

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Transcript

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