Recently, P&S Pizza has begun receiving customer complaints about how long they wait for their pizza deliveries. They made some operational changes to address this issue and added more delivery people to their staff. The restaurant wan to test the hypothesis that the average delivery time is less than 30 minutes. From a normally distributed sample of 12 customers, the average delivery time was 27.8, with a standard deviation of 6.74. Use =0.10

(a) The standard error is [ Select ] ["1.95", "0.365", "7.56", "6.74"] .

(b) The test statistic is [ Select ] ["0.98", "1.13", "-1.13", "-14.26", "14.26"] .

(c) The p-value is [ Select ] ["between 0.05 and 0.10", "< 0.001", "between 0.10 and 0.20", "between 0.025 and 0.05", "between 0.10 and 0.05", "> 0.20"] .

(d) The critical value is [ Select ] ["-2.333", "1.363", "2.333", "-1.645", "-1.363", "1.645"] .

(e) The conclusion is [ Select ] ["Failed to reject H0", "Reject H0"] .