A company is considering a new way to assemble its golf cart

A company is considering a new way to assemble its golf carts. 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 a new method of assembling was 40.6 minutes with a standard deviation of 2.7 minutes. Use a .10 level of significance to determine if there is evidence that the new method if faster. What is the value of your test statistic?

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