Annual salaries for individuals in the accounting division of a national company have a mean of $85,400 and a standard deviation of $4,530. A researcher draws a sample of 30 from this
population and finds a sample means of $87,410. What is the 99 percent confidence interval for
this result?

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?