In a survey of 200 families, the number
that read recent issues of a certain monthly
Journal were found to be - March only 36,
March but not April 46; March and
16 March Sai May 96: May and April
16. none of the 3 months 48. By means
of Venn diagram
or otherwise determine
is the number of families that read April issue
2) the number of families that read two
Consecutive issues?
3) the number of families that read the May
issue, if and only if they did not read
April issue?
4)the number of families that read March
and April issues but not the May issue
1 answer
Cannot diagram on these posts.