13 - A mail-order business prides itself on its ability to fill customers' orders in two hours or less on average. Based on sample information, the manager decides if the desired standard is not being met. She will assume that the average hours to fill customers' orders is two or less unless the data suggest strongly otherwise. Establish the appropriate null and alternative hypotheses. Ho: H 2 2 hours HA: H 2 hours O Ho: H > 2 hours HAM S 2 hours O Ho: H = 2 hours HA: H * 2 hours