6. Distance (in km) from the residence of 32 students to the school is given below :
5, 6, 8, 2, 10, 4, 5, 12, 7, 4, 8, 4, 3, 1, 7, 9, 8, 6, 4, 3, 5, 6, 8, 5, 4, 7, 8, 9, 4, 3, 7,2
Construct a frequency distribution table.
(i) How many students stay within a radius of 5 km from school?
(ii) How many stay at a distance more than 10 km?
Answers
Step-by-step explanation:
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Given : Distance (in km) from the residence of 32 students to the school
5 , 6 , 8 , 2 , 10 , 4 , 5 , 12 , 7 , 4 , 8 , 4 , 3 , 1 , 7 , 9 , 8 , 6 , 4 , 3 , 5 , 6 , 8 ,
5 , 4 , 7 , 8 , 9 , 4 , 3 , 7 , 2
To Find : Construct a frequency distribution table
(i) How many students stay within a radius of 5 km from school?
(ii) How many stay at a distance more than 10 km?
Solution:
frequency distribution table.
Distance Tally Marks frequency
1 | 1
2 || 2
3 ||| 3
4 | 6
5 |||| 4
6 ||| 3
7 |||| 4
8 5
9 || 2
10 | 1
12 | 1
students stay within a radius of 5 km from school
= 1 + 2 + 3 + 6 + 4
= 16
1 student a distance more than 10 km
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