M L Aggarwal Solutions for Chapter: Statistics, Exercise 7: Multiple Choice Questions

Author:M L Aggarwal

M L Aggarwal Mathematics Solutions for Exercise - M L Aggarwal Solutions for Chapter: Statistics, Exercise 7: Multiple Choice Questions

Attempt the practice questions on Chapter 15: Statistics, Exercise 7: Multiple Choice Questions with hints and solutions to strengthen your understanding. CBSE Syllabus Standard Mathematics for Class X solutions are prepared by Experienced Embibe Experts.

Questions from M L Aggarwal Solutions for Chapter: Statistics, Exercise 7: Multiple Choice Questions with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

For the following distribution:

Class 0-5 5-10 10-15 15-20 20-25
Frequency 10 15 12 20 9

The sum of the lower limits of the median class and the modal class is

MEDIUM
10th CBSE
IMPORTANT

Consider the following data:

Class 65-85 85-105 105-125 125-145 145-165 165-185 185-205
Frequency 4 5 13 20 14 7 4

The difference of the upper limit of the median class and the lower limit of the modal class is 

EASY
10th CBSE
IMPORTANT

In the following distribution:

Monthly income range (in ) Number of families
Income more than 10000 100
Income more than 13000 85
Income more than 16000 69
Income more than 19000 50
Income more than 22000 33
Income more than 25000 15

The number of families having income range (in 16000-19000 is

EASY
10th CBSE
IMPORTANT

For the following distribution:

Marks below 10 20 30 40 50 60
Number of students 3 12 27 57 75 80

The modal class is

EASY
10th CBSE
IMPORTANT

The empirical relation for measuring the mode is

EASY
10th CBSE
IMPORTANT

An ogive curve is used to determine

EASY
10th CBSE
IMPORTANT

The abscissa of the point of intersection of the less than type and of more than type cumulative frequency curves of a grouped data gives its

EASY
10th CBSE
IMPORTANT

If the point of intersection of the two ogives (more than and less than type) is 20.5,30.7, then the median is