Statistics Class X Quiz Practice Questions - Statistics

Question 1

If the mean of five numbers is 20, what is their total sum?

Accepted Answer

A) 100

Answer

B) 80

Answer

C) 60

Answer

D) 120

Question 2

What is the probability of getting an even number when a fair die is rolled?

Accepted Answer

C) 1/2

Answer

A) 1/6

Answer

B) 1/3

Answer

D) 2/3

Question 3

What is the mode of the data set: 5, 7, 3, 5, 8, 9, 5, 2?

Accepted Answer

A) 5

Answer

B) 7

Answer

C) 8

Answer

D) 9

Question 4

Which of the following is a measure of central tendency?

Accepted Answer

A) Mean

Answer

B) Range

Answer

C) Standard deviation

Answer

D) Variance

Question 5

Which of the following is NOT a measure of dispersion?

Accepted Answer

A) Mean

Answer

B) Range

Answer

C) Variance

Answer

D) Standard deviation