Ed 602 Quiz 3

Enter your name is the space below. Then select the best answer to each test item. After clicking the submit button at the bottom of the page, your responses will be evaluated and the results returned to you.

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  1. A measure of central tendency, such as the mean (average) is a
    1. tabular representation of data.
    2. graphical representation of data.
    3. numerical representation of data.
    4. historical representation of data.

  2. A bar graph or a histogram is a
    1. tabular representation of data.
    2. graphical representation of data.
    3. numerical representation of data.
    4. historical representation of data.

  3. A cumulative frequency distribution is a
    1. tabular representation of data.
    2. graphical representation of data.
    3. numerical representation of data.
    4. historical representation of data.

  4. Which of the following would be the best number of class intervals to have in a grouped frequency distribution?
    1. 3
    2. 5
    3. 18
    4. 25

  5. Which type of frequency distribution has a column to indicate the total frequency up to and including a particular value?
    1. cumulative frequency distribution
    2. grouped frequency distribution
    3. simple frequency distribution
    4. historical frequency distribution

After answering all questions, press .