Critical values for quick reference during this activity. Condence level Critical value 0.90 z'\" = 1.645 [1.95 z* = 1.960 [1.99 23* = 2.576 .Jump to level 1 A poll reported 62% support fora statewide election with a margin of error of 1.13 percentage points. How many,' voters should be sampled for a 95% confidence interval? Round up to the nearest whole number. E): 1234 C voters