Data Review

Scott surveyed 30 people to find out their favorite sport. The results are shown in the table. Based on the information, what is 30% of the 30 people surveyed?

• 90

• 100

• 9

• 9.5

Based on the information, which two sports were chosen by 30% of the people?

• Hockey & baseball

• Soccer & basketball

• Basketball & Tennis

• Soccer & Hockey

The circle graph shows the time spent in a 48-hour period. Which of the following shows the proportions set up correctly to find the number of hours spent attending school?

• 25/100 = x/48

• x/100 = 25/48

• 17/100 = x/48

• 48/100 = x/100

How many more hours are spent on attending school than listening to music?

• 12 hours

• 3.84 hours

• 8.16 hours

• 1200 hours

The box plots show the heights of the girls and boys basketball teams. Which group has taller players?

• both

• girls

• boys

• none

Which group has the greater range?

• girls

• boys

• both

• none

Which group has the smallest IQR?

• girls

• boys

• none

• both

The dot plots below display the number of points that Daniel and Same earned per game. Which player has the greater mean?

• none

• both

• Daniel

• Sam

Which player is the smaller range?

• Daniel

• none

• Sam

• both

Based on the data in the chart, determine if the statements are true or false.

They are certain to pick Takis or cookies.

• True

• False

• maybe

• of course