632 people were surveyed in all 310 of the people own a cat 134 of the people own a cat but own neither a bird nor a fish 67 of the people own a fish but own neither a cat nor a bird 121 of the people own a bird but own neither a cat nor a fish 43 of the people own both a cat and a fish but don t own a bird 32 of the people own both a cat and a bird but don t own a fish 551 of the people own at least one of these three types of pets cat bird fish Construct a Venn diagram illustrating these results Then answer the question All people in the survey Own a cat C 7 Own a bird How many of the people don t own a fish people X