Calculate the critical z-value(s) for each of the given hypothesis test scenarios below. If multiple critical values exist for a single scenario, enter the solutions using a comma-separated list. Round z-values to two decimal places . Find the critical z-value(s) for a left-tailed test of hypothesis for a mean, assuming the population standard deviation is known , with a sample size of 71 and a significance level of 0.05%. z = Find the critical z-value(s ) for a right-tailed test of hypothesis for a mean, assuming the population standard deviation is known, with a sample size of 85 and a significance level of 5% z = Find the critical -value(s) for a two-tailed test of hypothesis for a mean, assuming the population standard deviation is known, with a sample size of 140 and a significance level of Find the critical -value (s) for a two -tailed test of hypothesis for a mean, assuming the population standard deviation is known, with a sample size of 145 and a significance level of 10 z
Calculate the critical z-value(s) for each of the given hypothesis test scenarios below. If multiple critical values exist for a single scenario, enter the solutions using a comma-separated list. Round z-values to two decimal places . Find the critical z-value(s) for a left-tailed test of hypothesis for a mean, assuming the population standard deviation is known , with a
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