Page 75 - Concepts of Reasoning-8

Worksheet-15.2

Miscellaneous

1. The data given below shows the shoe sizes of 30 students in a particular class. Prepare a frequency
table and answer the questions given below :
7 5 4 6 8 9
8 6 8 5 4 9
7 8 7 6 5 4
7 8 9 5 4 7
8 8 7 6 5 9

Shoe size Tally marks Frequency
4
5
6
4
8
9
Total

a. Maximum number of students has a shoe size of __________ .
b. Minimum number of students has a shoe size of __________ .

c. How many students are having the shoe sizes 6 and 9? __________ .
d. How many students are having the shoe sizes 4 and 8? __________ .
e. What is the percentage of students having the shoe size 5 in the total class? __________ .

2. The given data shows the ages of 50 employees in an organisation. Prepare a frequency table
taking the first class interval as 25-30, 30 not included.
45 27 58 52 32 53 35 54 39 28
32 53 42 49 51 36 33 47 43 46
56 42 54 59 25 29 34 32 31 59
58 33 33 41 27 51 29 37 48 54
49 54 31 26 28 37 39 47 39 58

Age of an employee Tally Marks Frequency
25-30

Total

75 Reasoning - 8