Each patient at the Aloha Memorial Hospital is asked to evaluate the services at the time of discharge. Recently, there have been complaints that resident physicians and nurses on the surgical wing respond too slowly to calls of senior citizens. In fact, it is also claimed that the other patients receive faster services. Mr. Robert Armstrong, president of the hospital, asked the quality-assurance department(QA) to investigate. After studying the problem, the QA department collected the following sample information. At the 0.01 significance level, is it reasonable to conclude the mean response time, is longer for the senior citizen case? What is the p-value in this case