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: A population parameter is
A) Unknown constant
B) Statistic
C) Known fixed value
D) Estimated value
Q: Mode of a dataset represents
A) Range
B) Middle value
C) Average value
D) Most frequent value
Q: Increasing sample size affects confidence interval by
A) Making it narrower
B) Making it wider
C) Keeping it same
D) No effect
Q: The area under the entire normal distribution curve equals
A) 0.5
B) 1
C) ฯ
D) 2
Q: Histogram is used to display
A) Categorical data
B) Proportions
C) Relationships
D) Frequency distribution of intervals