Find the critical value In needed to construct a confidence interval of the given level with the given sample size. Round the answers to three decimal places. Part 1 of d (a) For level 80%% and sample size 3 Critical value X Part 2 of 4 (b) For level 90% and sample size 10 Critical value Part 3 of 4 (c) For level 95% and sample size 25 Critical value = Part 4 of 4 (d) For level 99 5%% and sample size 11 critical value= Submit Assignment O Ei N a 9