Statistics MCQs

Statistics MCQs cover probability, sampling, hypothesis testing, correlation, regression, and data interpretation. Ideal for CSS, NTS, PMS, GAT, and university exams, they boost conceptual understanding, analytical skills, and real-world statistical application.

Q: The midpoint of a class interval is called
A) Class width
B) Class frequency
C) Class mark
D) Class limit
Q: Data collected from a census is
A) Secondary
B) Estimated
C) Grouped
D) Primary
Q: A frequency distribution with two peaks is called
A) Uniform
B) Skewed
C) Normal
D) Bimodal
Q: When outcomes are equally likely, the probability of an event is
A) 1/n
B) n
C) Undefined
D) 0
Q: A box plot is used to display
A) Probabilities
B) Categorical data
C) Spread and center
D) Line relationships