You are performing a right-tailed z-test If a=.025, find the critical value, to two decimal places....

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You are performing a right-tailed z-test If a=.025, find the critical value, to two decimal places. HINT: Remember to pay attention to whether you want a z-critical value (proportion) or t-critical value (m with population standard deviation unknown.) You are performing a right-tailed z-test If a=.025, find the critical value, to two decimal places. HINT: Remember to pay attention to whether you want a z-critical value (proportion) or t-critical value (m with population standard deviation unknown.)