Question: Critical values for quick reference during this activity. Confidence levelCritical value0.90 z=1.645 0.95 z=1.960 0.99 z=2.576 270604.2007124.qx3zqy7 Jump to level 1 In a poll of

Critical values for quick reference during this activity.

Confidence levelCritical value0.90

z=1.645

0.95

z=1.960

0.99

z=2.576

270604.2007124.qx3zqy7

Jump to level 1

In a poll of 1000

randomly selected voters in a local election, 123

voters were in favor of fire department bond measures.

What is the sample proportion p^

?

What is the margin of error m

for the 99%

confidence level?

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