Data Interpretation and Applied Math Flashcards
7 cards from real ATB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Data Interpretation and Applied Math flashcards as text
A store sold 120 items in January, 150 in February, and 90 in March. What was the average number of items sold per month?
Answer: 120
The average is calculated by adding all values (120+150+90=360) and dividing by the number of months (360÷3=120).
A pie chart shows that 25% of a $2,000 budget is spent on food. How much money is spent on food?
Answer: $500
25% of $2,000 equals $500 (0.25 × 2,000 = 500).
A bar graph shows monthly rainfall in inches: January=3, February=2, March=5, April=4. What is the total rainfall for all four months?
Answer: 14 inches
Adding all monthly values: 3+2+5+4=14 inches total.
A table shows test scores for 5 students: 72, 85, 91, 68, 84. What is the median score?
Answer: 84
When sorted in order (68, 72, 84, 85, 91), the middle value is 84, which is the median.
A company's profit was $10,000 in 2020. It increased by 20% in 2021, then decreased by 10% in 2022. What was the profit in 2022?
Answer: $10,800
$10,000 × 1.20 = $12,000 in 2021; then $12,000 × 0.90 = $10,800 in 2022.
An employee worked the following hours: Monday=8, Tuesday=7, Wednesday=9, Thursday=8, Friday=6. If the hourly wage is $15, how much did the employee earn that week?
Answer: $570
Total hours = 8+7+9+8+6 = 38 hours; 38 × $15 = $570.
A chart shows 200 survey respondents: 30% prefer Brand A, 45% prefer Brand B, and 25% prefer Brand C. How many people prefer Brand B?
Answer: 90
45% of 200 respondents = 0.45 × 200 = 90 people prefer Brand B.