ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 21 Measures of Central Tendency Ex 21.4

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 21 Measures of Central Tendency Ex 21.4

ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 21 Measures of Central Tendency Ex 21.4

Question 1.
Draw a histogram for the following frequency distribution and find the mode from the graph :
ML Aggarwal Class 10 Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q1
Solution:
ML Aggarwal Class 10 Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q1.1

Question 2.
Find the modal height of the following distribution by drawing a histogram :
ML Aggarwal Class 10 Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q2
Solution:
ML Aggarwal Maths for Class 10 Solutions Pdf Download Chapter 21 Measures of Central Tendency Ex 21.4 Q2.1

Question 3.
A Mathematics aptitude test of 50 students was recorded as follows :
ML Aggarwal Maths for Class 10 Solutions Pdf Download Chapter 21 Measures of Central Tendency Ex 21.4 Q3
Draw a histogram for the above data using a graph paper and locate the mode. (2011)
Solution:
ML Aggarwal Maths for Class 10 Solutions Pdf Download Chapter 21 Measures of Central Tendency Ex 21.4 Q3.1

Question 4.
Draw a histogram and estimate the mode for the following frequency distribution :
Understanding ICSE Mathematics Class 10 ML Aggarwal Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q4
Solution:
Understanding ICSE Mathematics Class 10 ML Aggarwal Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q4.1
Understanding ICSE Mathematics Class 10 ML Aggarwal Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q4.2

Question 5.
IQ of 50 students was recorded as follows
ML Aggarwal Maths for Class 10 ICSE Solutions Pdf Download Chapter 21 Measures of Central Tendency Ex 21.4 Q5
Draw a histogram for the above data and estimate the mode.
Solution:
ML Aggarwal Maths for Class 10 ICSE Solutions Pdf Download Chapter 21 Measures of Central Tendency Ex 21.4 Q5.1

Question 6.
Use a graph paper for this question. The daily pocket expenses of 200 students in a school are given below:
ML Aggarwal Maths for Class 10 ICSE Solutions Pdf Download Chapter 21 Measures of Central Tendency Ex 21.4 Q6
Draw a histogram representing the above distribution and estimate the mode from the graph.
Solution:
Understanding Mathematics Class 10 Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q6.1
Understanding Mathematics Class 10 Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q6.2

Question 7.
Draw a histogram for the following distribution :
Understanding ICSE Mathematics Class 10 ML Aggarwal Pdf Chapter 21 Measures of Central Tendency Ex 21.4 Q7
Hence estimate the modal weight.
Solution:
Understanding ICSE Mathematics Class 10 ML Aggarwal Pdf Chapter 21 Measures of Central Tendency Ex 21.4 Q7.1

Question 8.
Find the mode of the following distribution by drawing a histogram
Understanding ICSE Mathematics Class 10 ML Aggarwal Pdf Chapter 21 Measures of Central Tendency Ex 21.4 Q8
Also, state the modal class.
Solution:
Understanding ICSE Mathematics Class 10 ML Aggarwal Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q8.1
Understanding ICSE Mathematics Class 10 ML Aggarwal Solutions Chapter 21 Measures of Central Tendency Ex 21.4 Q8.2

ML Aggarwal Class 10 Solutions for ICSE Maths

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