Reading Statistical Graphs

The mode in the data displayed is

• 20

• 40

• 20 and 40

• 30

The type of summary graph displayed is called

• bar graph or column graph

• histogram

• scatter plot

• line graph

The range of the data being shown is;

• 5 degrees F

• 12 months

• 60 degrees F

• 65 degrees F

The distribution of the data shown is symmetrical because

• the shape looks even on both sides

• you can see a pattern where most of the data is in the middle

• the distribution forms a nice bell curve

• all responses correct

Does the distribution of data in this histogram look symmetrical

• yes

• no, it looks pushed to the left

• no, it looks pushed to the right

• no, no pattern eviden

This data is

• symmetrical

• skewed right

• skewed left

This data looks

• symmetrical

• slightly skewed negative (right)

• slightly skewed positive (left)

Based on the following pie chart, what part of this household's total monthly income is spent on food?

• 13%

• 19%

• 25%

• 50%

Assuming the following plot records the grades my students made last semester, how many of my students made a "C" (70-79) in my course?

• 5

• 6

• 7

• 8

Select both the type of graph/plot pictured here, AND which type of data it represents.

• qualitative (categorical)

• quantitative

• line plot (aka "dot plot")

• stem and leaf plot

• histogram