Quantitative Reasoning Final Exam

What is the ratio of 12 to 20, expressed in simplest form?

A bag contains 5 red balls and 7 blue balls. What is the probability of randomly selecting a red ball?

Which of the following best describes a histogram?

• A graph showing parts of a whole as sectors of a circle

• A graph displaying data using bars to show frequency of intervals

• A graph showing data points connected by lines

• A table of numbers

What is 35% of 200?

If a student scores in the 85th percentile on a test, what does this mean?

• The student scored higher than 85% of the test takers

• The student scored 85% on the test

• The student scored lower than 85% of the test takers

• The student scored exactly 85 points

If you invest $1,000 at a simple interest rate of 5% per year for 3 years, how much interest will you earn?

• \$50

• \$100

• \$150

• \$200

What is the compound interest on \$2,000 at an annual rate of 10% compounded yearly for 2 years?

• \$200

• \$210

• \$400

• \$420

Which of the following is NOT a metric unit of length?

• Meter

• Inch

• Centimeter

• Kilometer

Convert 5 kilometers to meters.

• 50 meters

• 500 meters

• 5,000 meters

• 50,000 meters