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?

Answer 1

09

Answer 2

jhkhu

Answer 3

99.7 because the multiplier is 3.00