Statistics MCQs

Statistics MCQs serve as an essential tool for students, researchers, and exam candidates to understand and master the fundamentals of statistical analysis. This category features a rich set of multiple-choice questions covering topics such as probability, sampling, hypothesis testing, measures of central tendency and dispersion, correlation, regression, and data interpretation. These MCQs are ideal for test preparations including CSS, NTS, PMS, GAT, university entrance exams, and job recruitment tests where statistical knowledge is tested. The questions range from basic theory to practical problem-solving scenarios, allowing learners to evaluate and enhance their conceptual understanding. Practicing regularly not only strengthens your analytical skills but also prepares you to apply statistical techniques in real-world contexts. This category is particularly useful for students in social sciences, economics, business, and research-based programs. Improve your statistical thinking by solving our curated Statistics MCQs.

Q: If all values are identical, standard deviation is
A) Positive
B) Zero
C) Undefined
D) Negative
Q: A histogram displays
A) Grouped data
B) Categorical data
C) Linear regression
D) Cumulative frequency
Q: Skewness indicates
A) Distribution symmetry
B) Central value
C) Mean location
D) Data count
Q: Mean can be defined as the
A) Middle value
B) Sum of values divided by count
C) Random value
D) Common value
Q: Median can be identified as the
A) Mode
B) Extreme value
C) Outlier
D) Central value
Q: Mode can be interpreted as the
A) Most common value
B) Least frequent value
C) Arithmetic mean
D) Largest number
Q: A low standard deviation implies
A) No trend
B) Low variation
C) High variation
D) Central peak
Q: Variance represents
A) Mean error
B) Square of deviation
C) Data shape
D) Sum of scores
Q: First quartile lies at the
A) 25th percentile
B) 50th percentile
C) 90th percentile
D) 75th percentile
Q: Range is determined by
A) Mean - Median
B) Q3 - Q1
C) Maximum - Minimum
D) Sum / Total