In a poll of 1000 randomly selected voters in a local election, 366 voters were against fire department bond measures. What is the 90% confidence interval?
Added by Cassie L.
Step 1
First, we need to calculate the sample proportion (p̂). This is the number of voters against the bond measures divided by the total number of voters. So, p̂ = 366/1000 = 0.366. Show more…
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