Practice Questions with Answers - Multiple Choice Questions

# MCQ Questions for Class 9 Maths Chapter 14 Statistics

## MCQ Questions for Class 9 Maths Chapter 14 Statistics

Explore numerous MCQ Questions of Statistics Class 9 with answers provided with detailed solutions by looking below.

Question 1.
The minimum value o a data is 82 and range is 38, then the maximum value is
(a) 60
(b) 76
(c) 82
(d) 120

Question 2.
In a grouped frequency distribution, the class intervals are 0-10, 10-20, 20-30, .., then the class width is
(a) 10
(b) 15
(c) 20
(d) 30

Question 3.
Which of the following variables are discrete?

1. Size of shoes
2. Number of pages in a book
3. Distance travelled by a train
4. Time

(a) 1 and 2
(b) 1 and 4
(c) 1 and 3
(d) 2 and 4

Question 4.
Class mark of a class interval U-L is
(a) U+$$\frac { L }{ 2 }$$
(b) U-$$\frac { L }{ 2 }$$
(c) U-L
(d) 2(U+L)

Answer: (a) U+$$\frac { L }{ 2 }$$

Question 5.
Which of the following is not a measure of central tendency?
(a) Standard deviation
(b) Mean
(c) Median
(d) Mode

Question 6.
The mode of the given data: 4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9, 9 is;
(a) 7
(b) 9
(c) 10
(d) 6

Question 7.
Given the class intervals 1-10, 11-20, 21-30, ___, then 20 is considered in class
(a) 11-30
(b) 11-20
(c) 21-30
(d) 15-25

Question 8.
A student collects information about the number of school going children in a locality consisting of a hundred households. The data collected by him is
(a) Arrayed data
(b) Primary data
(c) Secondary data
(d) Grouped data

Question 9.
One of the sides of a frequency polygon is
(a) either of the coordinate axes
(b) the x-axis
(c) neither of the coordinate axes
(d) the y-axis