Question: What are the null and alternative hypotheses?Determine whether right left or two tailed.Determine critical values. Calculate test statistic and p value. Reject or fail null

What are the null and alternative hypotheses?Determine whether right left or two tailed.Determine critical values. Calculate test statistic and p value. Reject or fail null hypothesis.

A hospital spokesperson claims that the standard deviation of the waiting times experienced by patients in its minor emergency department is less than 0.5 minute. A random sample of 25 waiting times has a standard deviation of 0.4 minute. Use a 0.10 significance level to test the claim that the waiting time is less than 0.5 minute. Question 25 (1.5 points) ) Listen What are the null and alternative hypotheses

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