CK-12-Pre-Calculus Concepts

(Marvins-Underground-K-12) #1

http://www.ck12.org Chapter 15. Concepts of Statistics



  1. Create a bar chart for this data.

  2. Create a pie chart for this data.

  3. Which graph do you think makes a better visual representation of the data?
    A set of 20 exam scores is 67, 94, 88, 76, 85, 93, 55, 87, 80, 81, 80, 61, 90, 84, 75, 93, 75, 68, 100, 98

  4. Create a histogram for this data. Use your best judgment to decide what the intervals should be.

  5. Find the five number summary for this data.

  6. Use the five number summary to create a boxplot for this data.

  7. Describe the data shown in the boxplot below.

  8. Describe the data shown in the histogram below.


A math class of 30 students has the following eye colors:


TABLE15.10:
Grade Number of Students with Grade
Brown 20
Blue 5
Green 3
Other 2


  1. Create a bar chart for this data.

  2. Create a pie chart for this data.

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