ln a school 36 students of class VI vere asked about the number of their family
members. Their answers were recorded as follows:
4,6,5, 3, 7, 8, 4, 6,9,5,7, 5, 5, 6, 4, 5, 7, 8, 3, 4, 5, 4, 5, 5, 6, 8, 7,4,3,6,5,4,7,5,6, 4
(i) Construct frequency distribution table for the above data.
(ii) What is the number of families having 4 members or less members?
(iii) What is the number of families having 7 members or more members?
Answers
Answer:
a) 10 families having 4 members or less members
Answer:
The number of families having 4 members or less members can be calculated by adding the frequencies of 3 and 4 in the frequency distribution table.
Step-by-step explanation:
From the above question,
They have given :
(i) Number of Family Members Frequency
3 4
4 10
5 11
6 7
7 3
8 2
9 1
A frequency distribution table is a table that displays the frequency of a data set. It is used to organize and display data in an organized manner.
(ii) Number of Family Members Frequency
3 4
4 10
Total: 14
The number of families having 4 members or less members can be calculated by adding the frequencies of 3 and 4 in the frequency distribution table.
(iii) Number of Family Members Frequency
7 3
8 2
9 1
Total: 6
The number of families having 7 members or more members can be calculated by adding the frequencies of 7, 8 and 9 in the frequency distribution table.
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