A medical study followed a SAMPLE of 12 heart patients who had received electronic pacemakers. The time (in months) to the first electrical malfunction was recorded; 16/14 24 10 20 16 32 14 22 8 24 16 a. Calculate the estimated standard error of the mean (two decimal place) (5pts) b. Determine the critical value of t for a = .02 (2 tail test) (2pts) c. Find the 98% confidence interval for the population mean (5pts) Use the editor to format your