You are conducting a hypothesis test for a population mean. The test is a right-tailed z-test run at the 0.01 significance level. What is the critical z-value, rounded to four decimal places? Answer: critical z-value You are conducting a hypothesis test for a population mean. The test is a two-tailed z-test run at the 0.01 significance level. What are the critical z-values, rounded to four decimal places? Enter each of your answers, separated by a comma. critical z-values: You are conducting a hypothesis test for a population mean. Your sample size is 30, and the test is a left-tailed t-test run at the 0.05 significance level. What is the critical t-value, rounded to four decimal places? Answer: critical t-value