Question: A poll reported 49% support for a statewide election with a margin of error of 3.01 percentage points. How many voters should be sampled for

A poll reported 49%

support for a statewide election with a margin of error of 3.01

percentage points.

How many voters should be sampled for a 95%

confidence interval? Round up to the nearest whole number.

n=(1.96/0.0301) 0.49(1-0.49)=

Z*=1.960

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