Question: Make up a problemlike Problem 1where 1-sample z -test is appropriate with , and solve it using both the approaches below: Critical Value Approach using

Make up a problemlike Problem 1where 1-sample z-test is appropriate with , and solve it using both the approaches below:

Critical Value Approach using z-table
P-value Approach using z-table

Make up a problemlike Problem 1where 1-sample z

Problem 1 A hospital's administration measured the waiting times of a sample of 40 patients, and calculated their mean as 4.5 minutes, with a standard deviation of 1.2 minutes. Can they conclude that the average waiting time of all patients in the ER is LESS THAN 5 minutes? Test at 5% level of significance

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