Level Up Histograms, Dotplots

The median amount of texts sent by people were betweeen:

• 11-15

• 18-20

• 21-25

• 41-45

• It´s impossible to know this from the graph.

Tags

CCSS.6.SP.B.5C

How many people sent 25 texts or less?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The range of texts sent is:

• 5

• 45

• 45-1

• 44

• It´s impossible to know this from this graph.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How many plants are in Dorothy´s garden?

Tags

CCSS.2.MD.D.9

Using the dotplot, calculate the mean, and median. Check all the true statements.

• median > mean

• mean > median

• mean = median

• the outlier affects the mean

• the outlier affects the median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

A dog owner recorded the times, in seconds, for 20 dogs to complete the obstacle course at a

dog competition. The data are represented on a dot plot, a box plot, and a histogram. Which is the best graph to use when calculating the mean?

• boxplot

• histogram

• dotplot

• none of these

• all of these