wn Sunday by 11:59pm Points 10 Submitting an external tool A hospital claims that the mean wait time for emergency room patients is at least 55 minutes. A group of researchers believe that this is not accurate, and want to show that the mean wait time is less than 55 minutes. Identify the group's null hypothesis, Ho, and the alternative hypothesis, Ha, in terms of the parameter /. Select the correct answer below: O Ho: M > 55; Ha: M S 55 O Ho: M 55 FEEDBACK MORE INSTRUCTION SUBMIT insert delete prt sc nome F10 F11 F12 F7 F8 F9 F5 F6 packspace 7 A O P R U H K G B N M pg up