Analyzing Data

Based on the box plots, what is the difference between the spread of points for the two teams?

• 12 points

• 16 points

• 26 points

• 48 points

Based on the box plots, which statement is true?

• The median number of books read in Class A is less than the median number of books read in Class B.

• The difference between the spread of data for Class A and Class B is 15.

• The difference between the median number of books read by the two classes is 20.

• The interquartile range (IQR) of Class A is half that of the interquartile range (IQR) of Class B.

Which statement is supported by the data?

• The IQR of the tack team is greater than the IQR of the tennis team.

• There are more students on the tennis team than on the track team.

• The median number of sales for both teams is the same.

• The range of data for the tennis team is greater than the range of data for the track team.

Which statement about the data of your class and your friend's class is true?

• The range of data in your class is greater than the range of the data in your friend's class.

• The highest score in your class is equal to the highest score in your friends class.

• The medians are the same for both classes.

• The IQR of your class is greater than the IQR of your friends class.

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

What is the shape of the dot plot shown?

• skewed left

• skewed right

• symmetrical

How many students scored between a 86 and a 90?

• 1

• 3

• 6

• 10