How large a sample size would be needed to estimate the percentage of wireless routers in San Francisco that use data encryption, with an error of + 2 percent and 95 percent confidence? (Enter your answer as a
whole number (no decimals).)
Sample size

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?