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Breaking Strengths of Cables A test of the breaking strengths of two different types of cables was conducted using samples of n 1 ? =

Breaking Strengths of Cables A test of the breaking strengths of two different types of cables was conducted using samples of n1?=n2?=100 pieces of each type of cable.

Do the data provide sufficient evidence to indicate a difference between the mean breaking strengths of the two cables? Use ?=.05.

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