Question: See screen shot Confidence level Critical value 0.90 2* = 1.645 0.95 2*= 1.960 0.99 2* = 2.576 Jump to level 1 A poll reported

See screen shot Confidence level Critical value 0.90 2* = 1.645

See screen shot

0.95 2*= 1.960 0.99 2* = 2.576 Jump to level 1 A

Confidence level Critical value 0.90 2* = 1.645 0.95 2*= 1.960 0.99 2* = 2.576 Jump to level 1 A poll reported 42% support for a statewide election with a margin of error of 1.54 percentage points. How many voters should be sampled for a 90% confidence interval? Round up to the nearest whole number. Ex: 1234 voters

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