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: Sampling error is caused by
A) Population fluctuation
B) Sample fluctuation
C) Researcher bias
D) Non-response bias
Q: Data measured in units such as time, weight, and length is
A) Nominal
B) Ordinal
C) Interval
D) Ratio
Q: A p-value less than 0.05 typically leads to
A) Increasing sample size
B) Retesting data
C) Rejecting H0
D) Accepting H0
Q: A percentile shows
A) Shape of distribution
B) Range of data
C) Total data
D) Rank of value in data
Q: A Z-score of 0 means the value is
A) Above average
B) Below average
C) At the mean
D) An outlier