SOLUTION: a survey of 65 people was conducted during a seafood night in a local community.25 people like lobster,30 like fish and 19 like whelks.4 liked lobster and whelks only,2 liked whelk
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-> SOLUTION: a survey of 65 people was conducted during a seafood night in a local community.25 people like lobster,30 like fish and 19 like whelks.4 liked lobster and whelks only,2 liked whelk
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Question 736918: a survey of 65 people was conducted during a seafood night in a local community.25 people like lobster,30 like fish and 19 like whelks.4 liked lobster and whelks only,2 liked whelks and fish only and 3 liked fish and lobster only.6 people did not like any of the 3 choices.
(a)Determine the number of people who liked all three choices.
(