Reading and drawing histograms

Reading and drawing histograms

Lessons

  • 1.
    The histogram shows the volume of fluid George drank each day.
    Reading and drawing histograms
    a)
    For how many days did George drink 2.0-2.9 cups of water?

    b)
    Are there more days that George drank 4.0-4.9 cups or days that George drank 6.0 to 6.9 cups?

    c)
    What is the shape of distribution?


  • 2.
    The frequency table below shows the amount of time spent outdoors each day on average for students in a kindergarten class.

    Minutes spent outdoor

    Number of days

    1-9

    4

    10-19

    5

    20-29

    3

    30-39

    2

    40-49

    1

    50-59

    2

    a)
    Draw a histogram for the data above.

    b)
    How many days did the class spend outdoors for at least 10 minutes but less than 40 minutes?


  • 3.
    A survey was done to look at the number of clothing items people purchased in the last 3 years. Below is the data collected:
    9, 4, 18, 3, 8, 1, 0, 5, 16, 10, 7, 8, 2, 12, 7, 11, 3, 5, 4, 13, 20, 6, 13, 1
    a)
    Use intervals, 0-2, 3-5, 6-8, 9-11, and so on to make a frequency table.

    b)
    Use the data to complete the histogram.
    make histograms

    c)
    What range of purchased clothing items was the most common?

    d)
    What percentage of individuals bought 9 items or more?

    e)
    What is the shape of distribution?