Assume that we want to construct a confidence interval. Do one oithe following. as appropriate: {a} find the critical value twig. (b) find the critical value 2M2. or {c} state that neither the normal distribution nor the tdistribution applies. Here are summary statistics for randomly selected weights of newborn girls: n = 236,312 28.3 hg. s: 6.2 hg. The confidence level is 99%. Select the correct choice below and, if necessary. fill in the answer box to complete your choice. to\"? 2 (Round to two decimal places as needed.) ' Zarz = (Round to two decimal places as needed.) \f