Determina el error de estimación de una población de 32personas, así como los límites inferiores y superiores y el tamaño de la población, con una desviación poblacional de 0.89 a un nivel de significancia del 97%, UNA MEDIA DE 8.2. y realiza las pruebas de hipótesis correspondientes AYUDA

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?