Construct a 98% confidence interval to estimate the population mean when X = 131 and s = 34 for the sample sizes below. a) n = 40 b) n=70 c) n = 80 Click here to view page 1 of the critical t-score table. Click here to view page 2 of the critical t-score table a) The 98% confidence interval for the population mean when n = 40 is from a lower limit of to an upper limit of - (Round to two decimal places as needed.)