The height (in cm) of 30 students of class VIII are given below: 150 152 154 152 148 149 150 155 159 160 152 154 160 149 150 152 155 145 154 145 148 153 155 150 160 154 152 149 152 148 Prepare a frequency table using tally marks.

Given: 150 152 154 152 148 149 150 155 159 160 152 154 160 149 150 152 155 145 154 145 148 153 155 150 160 154 152 149 152 148 Tally marks, also called hash marks, are a unary numeral system. They are a form of numeral used for counting. The frequency table using tally marks is shown below: Height of students Tally marks No. of students 145 | | 2 148 | | | 3 149 | | | 3 150 | | | | 4 152 | | | | | 6 153 | 1 154 | | | | 4 155 | | | 3 159 | 1 160 | | | 3

E M B I B E

MBD Super Refresher Mathematics 6>Chapter 9 - Data Handling>SELF PRACTICE 9.1

Vinay Sharma and H K Thakur Solutions for Chapter: Data Handling, Exercise 1: SELF PRACTICE 9.1

Author:Vinay Sharma & H K Thakur

Vinay Sharma Mathematics Solutions for Exercise - Vinay Sharma and H K Thakur Solutions for Chapter: Data Handling, Exercise 1: SELF PRACTICE 9.1

Attempt the free practice questions on Chapter 9: Data Handling, Exercise 1: SELF PRACTICE 9.1 with hints and solutions to strengthen your understanding. MBD Super Refresher Mathematics 6 solutions are prepared by Experienced Embibe Experts.

Questions from Vinay Sharma and H K Thakur Solutions for Chapter: Data Handling, Exercise 1: SELF PRACTICE 9.1 with Hints & Solutions

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 9 - Data Handling>SELF PRACTICE 9.1>Q 1

The following data is of the ages (in years) of $20$ students of class $V I$ . Arrange the data in a table using tally marks.

$9$	$10$	$10$	$9$	$9$	$11$	$9$	$11$	$9$	$10$
$11$	$10$	$11$	$9$	$10$	$9$	$12$	$12$	$9$	$10$

How many students belong to the $10$ years age group?

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 9 - Data Handling>SELF PRACTICE 9.1>Q 1

The following data is of the ages (in years) of $20$ students of class VI. Arrange the data in a table using tally marks.

$9$	$10$	$10$	$9$	$9$	$11$	$9$	$11$	$9$	$10$
$11$	$10$	$11$	$9$	$10$	$9$	$12$	$12$	$9$	$10$

To which age group, the maximum no. of students belong?

EASY

6th CBSE

IMPORTANT

MBD Super Refresher Mathematics 6>Chapter 9 - Data Handling>SELF PRACTICE 9.1>Q 2

The height (in cm) of $30$ students of class VIII are given below:

$150$	$152$	$154$	$152$	$148$	$149$	$150$	$155$	$159$	$160$
$152$	$154$	$160$	$149$	$150$	$152$	$155$	$145$	$154$	$145$
$148$	$153$	$155$	$150$	$160$	$154$	$152$	$149$	$152$	$148$