A scientist has read that the mean birth weight,, of babies born at full term is7.3pounds. The scientist, believing thatis different from this value, plans to perform a statistical test. She selects a random sample of birth weights of babies born at full term and finds the mean of the sample to be7pounds and the standard deviation to be1.6pounds.

Week 5 Final Exam Question 15 of 20 (1 point) | Question Attempt: 1 of 1 La A scientist has read that the mean birth weight, u, of babies born at full term is 7.3 pounds. The scientist, believing that u is different from this value, plans to perform a statistical test. She selects a random sample of birth weights of babies born at full term and finds the mean of the sample to be 7 pounds and the standard deviation to be 1.6 pounds. Based on this information, answer the questions below. What are the null hypothesis (Ho) and the alternative hypothesis (H ) that should be used for the test? H: His ? v ? v H: u is ? v ? v In the context of this test, what is a Type II error? A Type II error is ? the hypothesis that u is |? v ? v when, in fact, u is ? v ? v Suppose that the scientist decides to reject the null hypothesis. What sort of error might she be making? ? V