Forensic Analysis Flashcards
6 cards from real CySA+ Test practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Forensic Analysis flashcards as text
What is the mean of the data set: 4, 8, 6, 10, 2?
Answer: 6
Mean = sum of values / number of values = (4+8+6+10+2)/5 = 30/5 = 6.
What type of graph is best for showing trends over time?
Answer: Line graph
Line graphs connect data points over time, clearly showing trends, patterns, and changes in data.
What is the range of the data set: 3, 7, 1, 9, 5?
Answer: 8
Range = maximum value - minimum value = 9 - 1 = 8.
What does a pie chart represent?
Answer: Parts of a whole as percentages
Pie charts display data as proportional slices of a circle, showing how individual parts contribute to the total.
What is correlation?
Answer: A statistical relationship between two variables
Correlation measures the strength and direction of a relationship between two variables, without implying that one causes the other.
What is the mode of: 2, 3, 3, 4, 5, 3, 6?
Answer: 3
The mode is the value that appears most frequently. The number 3 appears three times, more than any other value.