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There are 12 pupils in a class. They are asked whether they have a brother or a sister. 9 say they have a brother 7 say they have a sister 2 say they have neither Fill in the Ve…

There are 12 pupils in a class. They are asked whether they have a brother or a sister. 9 say they have a brother 7 say they have a sister 2 say they have neither Fill in the Ve…
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2 votes
There are 12 pupils in a class.

They are asked whether they have a brother or a sister.
9 say they have a brother
7 say they have a sister
2 say they have neither
Fill in the Venn Diagram.

asked
User Nazareno Lorenzo
by
7.5k points

2 Answers

6 votes

Answer:

b+s=6

s=1

b=3

and outside =2

There are 12 pupils in a class. They are asked whether they have a brother or a sister-example-1
answered
User Nicktruesdale
by
8.1k points
5 votes

sorry for messy drawing but im tryin to help ;/

There are 12 pupils in a class. They are asked whether they have a brother or a sister-example-1
answered
User Latifah
by
8.8k points
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