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Incorrect Question 3 0/1 pts A director of manufacturing wants to test whether a new manufacturing method has costs less or equal to the costs of the current production method. The current production method operates with a mean cost of $200 per hour. State the null and the alternative hypotheses. O Ho : / > 200, Ha : / = 200 O Ho : / > 200, Ha : / 200 O Ho : # = 200, Ha : / / 200