U

5)Which of the following statements is true with regards to the concept of Test Statistic? a) this cutoff value determines the boundary between regions of acceptance and rejection b) one tail model has one test statistic c) two tail model has two test statistics with opposite signs d) none of these are true e) only a and c are true f) a, b, c are true 6)Which of the following statements is true with regards to the concept of Two-tail test? a) a hypothesis test in which the entire rejection region is equally split into two tails of the sampling distribution b) it consists of the upper tail and the lower tail c) can be calculated using TINV or NORMSINV d) a, b, c, are true e) None of these are true f) only a and c are true