Data Interpretation Flashcards
6 cards from real ICET practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Data Interpretation flashcards as text
A company's revenue: Year 1 = $100K, Year 2 = $130K, Year 3 = $160K. What type of growth pattern is this?
Answer: Linear
Revenue increases by a constant $30K each year, which is a linear growth pattern.
A student scored 60, 70, 80 in three tests. What score in the fourth test gives an overall average of 75?
Answer: 90
Required total = 75 × 4 = 300; current total = 210; fourth score = 300 − 210 = 90.
A histogram shows bars with frequencies 10, 20, 15, 25, and 30. Which class is the modal class?
Answer: Fifth bar (freq 30)
The modal class has the highest frequency, which is 30 (the fifth bar).
Sales in January were 500 units and in June were 800 units. What is the percentage growth?
Answer: 60%
Growth = (800 − 500)/500 × 100 = 60%.
A stacked bar chart shows Category A at 40% and Category B at 60% of 300 total items. How many are in Category A?
Answer: 120
Category A = 40% of 300 = 120.
If the variance of a data set is 16, what is the standard deviation?
Answer: 4
Standard deviation = √variance = √16 = 4.
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