The Scottsdale fire department aims to respond to re calls in 6 minutes or lessr on average. Response times are normally distributed with a standard deviation of1 minute 48 seconds. Would a sample of 18 re calls with a mean response time of 6 minutes 16 seconds provide sufficient evidence to show that the goal is not being met at a = .01? in} Choose the appropriate hypotheses. a. He: p 5 ES min vs H1: _u a 6 min, Reject Ha if zcalc 2* 2.326 b. H31: 2 ES min vs H1: _u =1 6 min, Reject H9 if zcalc 2' 2.326 80 b [b] Calculate the value of the test statistic. {Round your answer to 2 decimal places.) anlc |:| to) Use Excel to nd the ovalue. {Round your answer to 4 decimal places.) pvaiue |:| Id} If CI = .01, we would Fail to reject the null hypothesis. 0 Reject the null hypothesis