Question

Five years ago, 8.5% of registered births resulted in newborn jaundice. A researcher believes that the percentage has increased since then.

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a) Which of the following is the hypothesis test to be conducted?

                            [ Select ]                          ["H0: p = .085, H1: p ≠ .085", "H0: p = .085, H1: p is less than .085", "H0: p =.085, H1: p is greater than .085"]           

b) Which of the following is a Type I error?

                            [ Select ]                          ["Fail to reject the percentage of newborn jaundice is 8.5%, when the true percentage is > 8.5%.", "Reject that the percentage of newborn jaundice is 8.5%, when it is the true percent.", "Fail to reject the percentage of newborn jaundice is 8.5%, when the true percentage is 8.5%.", "Reject that the percentage of newborn jaundice is 8.5%, when the true percentage is > 8.5%."]           

c) Which of the following is a Type II error?

                            [ Select ]                          ["Fail to reject the percentage of newborn jaundice is 8.5%, when the true percentage is > 8.5%.", "Reject that the percentage of newborn jaundice is 8.5%, when it is the true percent.", "Fail to reject the percentage of newborn jaundice is 8.5%, when the true percentage is 8.5%.", "Reject that the percentage of newborn jaundice is 8.5%, when the true percentage is > 8.5%."]           

Answer 1