Assembly time using the new method is faster
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The management of white industries is considering a new method of assembling its golf cart. The present method requires 42.3 minutes on the average to assemble a cart. The mean assembly time for a random sample of 24 carts using the new method was 40.6 minutes and the standard deviation of the sample was 2.7 minutes. Using the .10 level of significance can we conclude that the assembly time using the new method is faster?
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Solution Summary
Word document attached shows how to test whether a new assembly line method is faster at 0.1 significance.
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