Question

Suppose that, in order to estimate the proportion of students who wear glasses, a sample of 100 students was collected and showed that 20 of the students in the sample wore glasses. A confidence interval for the population proportion of students who wear glasses is given by: .200 +/- 3.000(.040) or .080 to .320. (Note that the standard error is .040.) Which one of the following statements would the confidence interval tend to support?
09
jhkhu
99.7 because the multiplier is 3.00

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