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QUESTION
A marketer of trash bags wants to use hypothesis testing to support its claim that the mean breaking strength of its new trash bag is greater than 50...
A marketer of trash bags wants to use hypothesis testing to support its claim that the mean breaking strength of its new trash bag is greater than 50 pounds.A sample of 40 new trash bags is randomly selected for which the mean breaking strength is calculated to be 50.575. Conduct hypothesis test assuming that the population standard deviation is known to be 1.65.
