880 randomly chosen people surveyed. 493 of them admitted to chewing gum. If we use a signifagant level of 0.01, can we conclude that a majority of people chew gum?
is this correct and where do i go from here? Mr F says: Is z = 3.75 significant?
also, where do you use the info about the significance level being = 0.01 Mr F says: Well, if the significance level is 0.01, what's the value of ? You're expected to be able to look it up ....
Post #2 gives you the solution, all you have to do is fill in the details. How many lessons have you had on this material?