Confidence level Critical value 0.90 z* = 1.645 0.95 z* = 1.960 0.99 z* = 2.576 Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 763 voters were in favor of fire department bond measures. What is the 90% confidence interval? [ Ex: 0.123 Ex: 0.123 ] [smaller value, larger value]

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Critical values for quick reference during this activity:

| Confidence level | Critical value |
|------------------|----------------|
| 0.90             | \( z^* = 1.645 \) |
| 0.95             | \( z^* = 1.960 \) |
| 0.99             | \( z^* = 2.576 \) |

Jump to level 1

In a poll of 1000 randomly selected voters in a local election, 763 voters were in favor of fire department bond measures.

What is the 90% confidence interval? [ Ex: 0.123 , Ex: 0.123 ]
[smaller value, larger value]
Transcribed Image Text:Critical values for quick reference during this activity: | Confidence level | Critical value | |------------------|----------------| | 0.90 | \( z^* = 1.645 \) | | 0.95 | \( z^* = 1.960 \) | | 0.99 | \( z^* = 2.576 \) | Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 763 voters were in favor of fire department bond measures. What is the 90% confidence interval? [ Ex: 0.123 , Ex: 0.123 ] [smaller value, larger value]
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