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: Quartiles divide a data set into
A) 2 equal parts
B) 5 equal parts
C) 4 equal parts
D) 3 equal parts
Q: Type I error occurs when
A) Null is true but rejected
B) Hypothesis is proven
C) Null is false and accepted
D) Alternative is true
Q: Standard deviation is a measure of
A) Spread of data
B) Sample size
C) Association
D) Central tendency
Q: A positively skewed distribution has
A) Equal tails
B) Symmetric shape
C) Long tail on right
D) Long tail on left
Q: Correlation coefficient ranges from
A) 0 to 1
B) -2 to +2
C) 1 to 10
D) -1 to +1