Data Analysis Graphs

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What do the bars in a bar graph represent?

• The number of times each category occurs

• The height of the bars only

• Colors of the bars

How many students have blue for a favorite color?

• 11

• 12

• 14

• 17

How many people planted 4 or more flowers?

• 2

• 5

• 7

• 12

How many more students like soccer than basketball?

• 24

• 15

• 10

• 17

How many more students have 4 pockets than 5?

• 5

• 2

• 7

• 4

How many cars were sold on Saturday and Sunday?

• 5

• 3

• 8

• 10

The graph below shows the number of sunny days and rainy days in a city during four months.

Based on the graph,how many more sunny days than rainy days did this city have during the months of April, May, and June?

• 21

• 56

• 26

• 20

A class of 20 students took a math test. The teacher plotted the scores on a line plot. If the most common score was 75 and it occurred 5 times, which of the following statements is true about the line plot?

• There will be 5 X's above 75.

• There will be 20 X's in total.

• The line plot will show scores from 0 to 100.

• All of the above.

Which statement about this graph is true

• Eddy read more art books.

• Eddy read the same number of science fiction and mystery books

• Eddy read the least comedy books