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D:\Preparatory_Stage_Maths-5_(31-10-2023)\Preparatory_Stage_Maths-5_(31-10-2023)\Open_Files\CHAP_14
\\January 6, 2024 3:50 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74
Example 2: The approximate heights of 42 students (in cm) from class V are listed below:
142 145 150 152 142 142 148
145 155 150 150 152 145 145
155 152 152 155 148 148 150
145 150 155 150 145 145 148
142 145 142 155 148 150 148
142 152 150 150 155 142 142
Tabulate the above data using tally marks and then answer the following questions.
(a) What is the approximate height of the least number of students?
(b) What is the approximate height of the most number of students?
(c) How many students have 148 cm height approximately?
(d) How many students have 155 cm height approximately?
Solution:
Height (in cm) Tally marks No. of students
142 ||| 8
145 ||| 8
148 | 6
150 |||| 9
152 5
155 | 6
Total 42
(a) 152 cm is the approximate height of the least number of students.
(b) 150 cm is the approximate height of the most number of students.
(c) 6 students have height 148 cm approximately.
(d) 6 students have height 155 cm approximately.
Practice Time 14A
1. Complete the table given below.
Fruits Tally marks Number of fruits
Mango 6
Banana |||
Apple 4
Papaya ||||
Orange
Grapes 16
258 Mathematics-5
