In a Certain Town, 22 % of Voters $3.6 \text { voters } { } ^ { 2 }$

Multiple Choice

In a certain town, 22 % of voters favor a given ballot measure. For groups of 21 voters, find the variance for the number who favor the measure.

A) $3.6 \text { voters } { } ^ { 2 }$
B) $4.6 \text { voters } { } ^ { 2 }$
C) $1.9 \text { voters } ^ { 2 }$
D) $13 \text { voters } ^ { 2 }$