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A hospital claims that a certain surgical procedure has a mean time of152minutes.Aresearcher pulls a random sample of 32 people and finds the procedure has
A hospital claims that a certain surgical procedure has a mean time of152minutes.Aresearcher pulls a random sample of 32 people and finds the procedure has a mean of 162.8 minutes and a standard deviation of 11.3 minutes.Based upon a 10% level of significance the researcher states that they will reject the null.Assume the population is normally distributed.
Interpret your decision in the context of the original claim.
In order to receive credit on this question, explain why you wrote the conclusion the way you did.
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