At least one of the answers above is NOT correct 1 of the questions remains unanswered A O A We can reject the null hypothesis that 31 1 B There is not sufficient evidence to reject the null hypothesis that 31 1 Note You can earn partial credit on this problem incorrect A hospital wants to know the average wait time of patients at emergency In a random sample of 140 patients the mean wait time was 29 minutes with a standard deviation of 10 1 minutes Conduct the the hypothesis that the mean wait time in minutes is 31 1 minutes against the alternative hypothesis that it is less than 31 1 minutes Conduct the test using a 05 What is the value of the standard score standard score The final conclusion is correct