Mathematics, 19.05.2020 03:16 cassidyhead27
If both polls had a confidence level of 90% (z -score of
1.645), and the margin of error was 3 times greater in the
second poll, approximately how many people were surveyed
in the second poll?
Answers: 1
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Answers: 3
If both polls had a confidence level of 90% (z -score of
1.645), and the margin of error was 3...
1.645), and the margin of error was 3...
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