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A random sample of 80 Mizzou students showed that 36 had driven a car during the day before the survey was conducted. Suppose that we
A random sample of 80 Mizzou students showed that 36 had driven a car during the day before the survey was conducted. Suppose that we are interested in forming a 80 percent confidence interval for the proportion of all Mizzou students who drove a car the day before the survey was conducted.
Where appropriate, express your answer as a proportion (not a percentage). Round answers to three decimal places.
(a) The estimate is:0.45
(b) The standard error is:0.0556
(c) The multiplier is: ???
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