Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 45 voters were against fire department bond measures. What is the 90% confidence interval? [| [smaller value, larger value]
Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 45 voters were against fire department bond measures. What is the 90% confidence interval? [| [smaller value, larger value]
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
See the attached. Please help me solve this one.
![Confidence level Critical value
0.90
z* = 1.645
0.95
z*
1.960
0.99
z* =
2.576
353722.1630146.qx3zqy7
Jump to level 1
In a poll of 1000 randomly selected voters in a local election, 45 voters were
against fire department bond measures.
What is the 90% confidence interval? [
[smaller value, larger value]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F302e2d83-124e-4749-a014-0416d12786b1%2F760d4ea7-f544-483e-8ac9-4415d903ceb6%2F6nwid6m_processed.png&w=3840&q=75)
Transcribed Image Text:Confidence level Critical value
0.90
z* = 1.645
0.95
z*
1.960
0.99
z* =
2.576
353722.1630146.qx3zqy7
Jump to level 1
In a poll of 1000 randomly selected voters in a local election, 45 voters were
against fire department bond measures.
What is the 90% confidence interval? [
[smaller value, larger value]
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