Class 9 Maths Chapter 14 Statistics Quiz 2 (10 MCQs)

Quiz Instructions

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1. Which statement is trueExplain the meaning of range of data?

Correct Answer: A) A) The difference between highest value and lowest value.

2. -most frequently occurring number in a data set

Correct Answer: C) Mode.

3. The monthly pocket money of six children is as follows ₹ 105, ₹ 130, ₹ 140, ₹ 50, ₹ 25, ₹ 45What is the range?

Correct Answer: D) ₹ 115.

4. People are surveyed about their favorite football team. The population of this study is:

Correct Answer: C) 200 people.

5. The five grades of a student over 20 are:10 ; 12 ; 13 ; 16 and 19. The average grade is:

Correct Answer: D) 14.

6. What does "mean" mean?

Correct Answer: A) Average.

7. Lower limit of class 40-45 is

Correct Answer: C) 40.

8. The mean of x-1, x, x+1

Correct Answer: C) X.

9. Find the median of the given data (which are arranged in ascending order)0, 3, 3, 4, 5, 7, 8, 11, 12

Correct Answer: A) 5.

10. Find the maximum value if the range is 38 and the minimum value is 82.

Correct Answer: C) 120.