Best MCQ on Statistics 2024

Want to test your knowledge of statistics? Try out the MCQ on statistics below and see how much you know about this subject. This topic is super important for students in college and postgraduate studies like MBA, MSc, etc. It’s in almost every field, and it’s a big help for entrance exams like CA, CLAT, engineering, UGC NET, and government jobs such as Indian Statistical Services or Statistical Officer. So, it’s pretty useful for students aiming for various careers.

MCQ on Statistics

1. What is the median of the following dataset: 10, 15, 20, 25, 30?

a) 15

b) 20

c) 25

d) 22.5

2. The standard deviation is a measure of:

a) Central tendency

b) Dispersion

c) Skewness

d) Kurtosis

3. In a normal distribution, what percentage of data falls within one standard deviation from the mean?

a) 25%

b) 50%

c) 68%

d) 95%

4. If the correlation coefficient between two variables is -0.8, it indicates:

a) Strong positive correlation

b) Strong negative correlation

c) Weak positive correlation

d) Weak negative correlation

5. The p-value in hypothesis testing represents:

a) The probability of making a Type I error

b) The probability of making a Type II error

c) The probability of obtaining the observed results by chance

d) The level of significance

6. What does the term “confidence interval” represent?

a) A range of values that likely includes the population parameter

b) The range between the minimum and maximum values in a dataset

c) The margin of error in a sample

d) The standard deviation of a sample

7. Which statistical test is appropriate for comparing the means of two independent groups?

a) Paired t-test

b) Chi-square test

c) Independent samples t-test

d) ANOVA

8. Which measure of central tendency is influenced by outliers?

a) Mean

b) Median

c) Mode

d) Range

10. In a box plot, the line inside the box represents the:

a) Median

b) Mean

c) Mode

d) Range

Also see- MCQ on measure of central tendency