In a survey of 100 families the
number that read recent issues
to a certain monthly magazine
was found to be as follows:
Issues Read Number of families
September only 18
September and July 8
September but not August 23
September 26
July 48
July and August 8
None of the 3 months 24
Required
i) Present the above information in a Venn
diagram. (4mks)
ii) How many families read the July issue if
and only if they did not read the August
issue? (2mks)
