Analyzing Data and Conclusions

Which statement is true about the two dot plots.

• The range of the girls time in minutes is greater than the range of the boys time in minutes.

• The median amount of time of the girls is greater than the median amount of time of the girls.

• The boys have a greater mode than the girls.

• The range of the boys and girls is the same.

Which statement is true about the two dot plots.

• The difference of the ranges is 1.

• The medians of the two dot plots is the same.

• The range of the miles run at the end of the school year is greater than the miles run at the start of the school year.

• On average you ran more at the start of the school year than at the end of the school year.

What is the IQR of the box plot?

• 3

• 10

• 15

• 6

How many total students were surveyed about their number of brothers and sisters? (add up all of the dots)

• 15

• 10

• 6

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10

How many students are between 48 and 51 inches tall?

• 14

• 8

• 2

• 0

How many students are represented by the histogram?  

• Cannot be determined

• 9

• 31

• 35

True or false: More people scored between 55-68 than 50-55.

• True

• False

What percentage of students scored a 39 or higher?

• None

• 25%

• 50%

• 75%

What was the median score?

• 39

• 50

• 55

• 16