Statistics

Statistics

Chapter 2 Quiz

Use the graph below to answer questions 1-2.

4. The following graph is an example of?

a. Bar graph b. Histogram c. Scatter plot d. Line graph

1. Given the following data, calculate the mean. a. 21 b. 36.5

5. A _______ is created as a quick way to visualize quantitative data to qualitative categories. a. Bar graph b. Scatter plot c. Pie chart d. Table

c. 44 d. 50

2. From the above data set, what is the mode?

a. 44 b. 21 c. 36 d. 29

3. Stem-and-leaf plots organize the data based on the properties of ____________.

a. Odd numbers b. Even numbers c. Real numbers d. None of the above

Answer key is found on page 80.

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