Please answer all questions

For a lower tail test, the test statistic z is determined to be zero. What is the p-value for this test? A 0.5 00 90.5 A1 Viewing Saved Work Revert to Last Response For a one-tailed hypothesis test (upper tail), the p-value is computed to be 0.031. If the test is being conducted at the 1% level of significance, the null hypothesis A could be rejected or not rejected depending on the sample mean. A could be rejected or not rejected depending on the sample size. A is not rejected. 0 is rejected. Viewing Saved Work Revert to Last Response DETAILS You may need to use the appropriate appendix table or technology to answer this question. For a one-tailed (upper tail) hypothesis test with a sample size of 25 and a 0.01 level of signicance, what is the critical value of the test statistic t? A 2.485 A 2.492 A 2.787 A 2.797