A survey asks 248 people "What beverage do you drink in the morning?", and offers choices: • Coffee only • Tea only • Both tea and coffee • Neither tea nor coffee Suppose 68 report tea only, 32 report coffee only, and 72 report both. How many people drink tea in the morning? How many people drink coffee in the morning? How many people drink neither tea nor coffee?
Accepted Solution
A:
Answer:76Step-by-step explanation:GivenTotal participants in survey 248No of people who drink tea only 68 No of people who drink coffee only is 32 No of people who drink both 72 we know [tex]n\left ( A\cup B\right )=n\left ( A\right )+n\left ( B\right )-n\left ( A\cap B\right )[/tex]No of People who drink tea is (A)=68+72=140No of People who drink Coffee is(B) =32+72=104No of People who neither drink coffee or tea [tex]=248-\left [ 140+104-72\right ][/tex]=248-172=76