Explain can we conclude that the assembly time using the new method is faster?
The management of White Industries is considering a new technique of assembling its golf cart. The present technique requires 42.3 minutes, on the average, to assemble a cart. The callous assembly time for a random sample of 24 carts using the new method, was 40.6 minutes, as well as the standard deviation of the sample was 2.7 minutes. Using the .10 level of meaning, can we complete that the assembly time using the new method is faster?