CASAS Data Interpretation & Analysis 5

Question 1

A chart shows water usage in gallons per day for a household: showers=40, laundry=30, dishes=15, drinking=5, other=10. What percentage of usage is for showers?

Accepted Answer

40%

Answer

Total = 100 gallons; showers = 40 gallons; 40 ÷ 100 = 40%.

Question 2

A bar chart shows job applicants by education level: high school=45, some college=30, bachelor's=60, master's=15. How many total applicants were there?

Accepted Answer

150

Answer

45 + 30 + 60 + 15 = 150 total applicants.

Question 3

A table shows rent prices over 4 years: 2020=$900, 2021=$950, 2022=$1,000, 2023=$1,050. By how much did rent increase from 2020 to 2023?

Accepted Answer

$150

Answer

$1,050 − $900 = $150 increase over 3 years.

Question 4

A frequency table shows how many hours per week adults spend exercising: 0-2 hrs=15 people, 3-5 hrs=22 people, 6-8 hrs=10 people, 9+ hrs=3 people. What is the most common exercise range?

Accepted Answer

3-5 hours

Answer

The 3-5 hour category has the highest frequency with 22 people.

Question 5

A graph shows a car dealership sold 120 cars in Q1, 95 in Q2, 140 in Q3, and 105 in Q4. In which quarter were the fewest cars sold?

Accepted Answer

Q2

Answer

Q2 had the lowest sales at 95 cars.

CASAS (Comprehensive Adult Student Assessment System) Practice Test

CASAS (Comprehensive Adult Student Assessment System) Practice Test

CASAS Data Interpretation & Analysis 5