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Critical values for quick reference during this activity. Condence level Critical value 0.90 2* = 1.645 0.95 Z : 1.960 0.99 2* = 2.5?6 Jump
Critical values for quick reference during this activity. Condence level Critical value 0.90 2* = 1.645 0.95 Z\" : 1.960 0.99 2* = 2.5?6 Jump to level 1 A poll for a statewide election has a margin of errorof3.68 percentage points. How many voters should be sampled for a 90% condence interval? Round up to the nearest whole number
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