In a survey of $95$ residents, $46$ use bus service $B$, $42$ use train service $T$, and \

Question

In a survey of $95$ residents, $46$ use bus service $B$, $42$ use train service $T$, and $12$ use neither service. Find the number who use both services. Draw a Venn diagram to illustrate the information. Find the number who use bus service but not train service.

Accepted Answer

(a) $5$; (c) $41$.

Sec 3/4 E Math T12-Q29 - A survey represented by a Venn diagram

Sec 3/4 E Math T12-Q29 - A survey represented by a Venn diagram

Solution:

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