Suppose you want to test the claim that $\mu 25.6$ Given a sample size of n=53 and a level of significance of $\alpha = 0,01$ when should you reject H₀ ? A) Reject H₀ if the standardized test statistic is greater than 2.33 . B) Reject H₀ if the standardized test statistic is greater than 1.96 . C) Reject H₀ if the standardized test statistic is greater than 2.575 . D) Reject H₀ if the standardized test statistic is greater than 1.645 .

Question

Suppose you want to test the claim that $\mu > 25.6$ Given a sample size of n=53 and a level of significance of $\alpha = 0,01$ when should you reject H₀ ? A) Reject H₀ if the standardized test statistic is greater than 2.33 . B) Reject H₀ if the standardized test statistic is greater than 1.96 . C) Reject H₀ if the standardized test statistic is greater than 2.575 . D) Reject H₀ if the standardized test statistic is greater than 1.645 .

Quizplus · Accepted Answer

For a one-tailed test with $\alpha = 0.01$, the critical value from the Z-table is approximately 2.33. Rejecting the null hypothesis when the test statistic is greater than 2.33 aligns with this significance level.

Suppose You Want to Test the Claim That μ>25.6\mu > 25.6μ>25.6

Suppose You Want to Test the Claim That $\mu > 25.6$