Question

The standard serum cholesterol level for adult males is 200mg/100 ml with a sample standard deviation of 16.67mg. For a sample of 36 overweight men, the mean reading is 211mg. Is serum cholesterol elevated in overweight men? Use ? = 0.10. Which of the following is the right information for this hypothesis test above? one-tailed test, right-tailed test, ? = 0.10, n = 36, and ? unknown one-tailed test, right-tailed test, ? = 0.10, n = 36, and ? known two-tailed test, ? = 0.05, n =36, and ? known two-tailed test, ? = 0.05, n =36, and ? unknown

Answer 1

one - tailed test, right-tailed test, = 0.10, n = 36, and unknown