Question
Confidence levelCritical Value 0.90z*=1.645 0.95z*=1.960 0.99z*=2.576 In a poll of 1000 randomly selected voters in a local election, 286 voters were in favor of fire
Confidence levelCritical Value
0.90z*=1.645
0.95z*=1.960
0.99z*=2.576
In a poll of 1000 randomly selected voters in a local election, 286 voters were in favor of fire department bond
measures.
What is the sample proportion p^?
What is the margin of error m for the 90% confidence level?
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Abstract Analytic Number Theory
Authors: John Knopfmacher
1st Edition
0486169340, 9780486169347
