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A hospital was concerned about reducing its wait time. A targeted wait time goal of 25 minutes was set. After implementing an improvement framework andprocess,

A hospital was concerned about reducing its wait time. A targeted wait time goal of 25 minutes was set. After implementing an improvement framework andprocess, a sample of 331 patients showed the mean wait time was 23.22 minutes, with a standard deviation of 16.95 minutes. Find the test statistic for this hypothesis test.

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