STA 225 Final: STA 225 Oakland STA225FinalaSU04
Document Summary
Show all work, where appropriate, to receive full credit. For problems requiring written responses, give answers which are complete but brief. Circle the answer of the best response for each question. No work needs to be shown for this part. If you circle more than one response, your answer will be graded as incorrect even if one of your answers was correct. In a test of significance, the p-value of the test statistic is . 075. A type i error is committed if you (a) (b) (c) (d) accept a false null hypothesis. accept a false alternative hypothesis. reject a true null hypothesis. reject a false alternative hypothesis. Which of the following statements is true? (a) The probability of committing a type i error is often called the level of statistical significance. The rejection region of a statistical test is the range of numbers that will lead us to reject the alternative hypothesis.
