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?
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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?
testvs.
the test statistic is
the rejection region is
I putQuote:
Originally Posted by matheagle
test
the rejection region is
is this correct and where do i go from here?
also, where do you use the info about the significance level being = 0.01
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?Quote:
Originally Posted by mherrI put
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 ....
z.99 = 2.33