The strengths of two types of canvas were compared in an
Chapter 9, Problem 9.7.13(choose chapter or problem)
The strengths of two types of canvas were compared in an experiment. Fourteen samples of type A gave an average strength of 327,433 with a standard deviation of 9,832. Twelve samples of type B gave an average strength of 335,537 with a standard deviation of 10,463. Use a hypothesis test to evaluate whether there is sufcient evidence to conclude that there is a difference between the strengths of the two canvas types.
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