Consider the computer output below. fill in the missing information. round your answers to two decimal places (e. g. 98.76). test of mu = 100 vs not = 100 variable n mean stdev se mean 95% ci (lower) 95% ci (upper) t x 19 98.77 4.77 enter your answer; se mean enter your answer; 95% ci (lower) enter your answer; 95% ci (upper) enter your answer; t (a) how many degrees of freedom are there on the t-statistic? enter your answer in accordance to the item a) of the question statement (b) what is your conclusion if ? choose your answer in accordance to the item b) of the question statement(c) what is your conclusion if the hypothesis is versus ? choose your answer in accordance to the item c) of the question statement