CFA 3 Review

• 56

• 23

• 92

• 44

• The range of the numbers of touchdowns for Team X is less than the range of the numbers of touchdowns for Team Z.

• The greatest number of touchdowns scored by players on Team X is less than the greatest number of touchdowns scored by players on Team Z.

• The interquartile ranges for Team X and Team Z are equivalent.

• The median number of touchdowns for Team X is less than the median number of touchdowns for Team Z.

• The range of the data for Mr. Bonham’s class is less than the range of the data for Mrs. Kelso’s class.

• The data for Mrs. Kelso’s class are more symmetrical than the data for Mr. Bonham’s class.

• The median number of the data for Mr. Bonham’s class is less than the median number of the data for Mrs. Kelso’s class.

• The interquartile range of the data for Mrs. Kelso’s class is greater than the interquartile range of the data for Mr. Bonham’s class.

• All the corresponding angles will increase by a multiple of 3.

• All the corresponding angles will increase by a scale factor of $\frac{1}{3}.$

• All the corresponding sides are proportional, with a scale factor of 3.

• All the corresponding sides are proportional, with a scale factor of $\frac{1}{3}.$

A principal randomly chose 40 students from grade 5. Of these students, 9 were wearing watches. Based on this information, what is the most reasonable prediction of the number of students wearing watches in a group of 120 students from grade 5?

• 27

• 9

• 18

• 80

• 16

• 40

• 58.75

• 90

• 132 miles per hour

• 60 miles per hour

• 55 miles per hour

• 0.92 miles per hour

• 6 hours

• 20 hours

• 7.5 hours

• 1.5 hours

Which equation best represents y, the number of gallons of fuel in the tank after x minutes?

• y=25x

• y=25x+50

• y=150x

• y=37.50x+150

During migration, a butterfly can travel 30 miles in 1 hour. Which graph best represents y, the number of miles a butterfly can travel in x hours?

• 
• 
• 
•