A political candidate has asked you to conduct a poll on the average number of children her
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Question:
A political candidate has asked you to conduct a poll on the average number of children her constituents have. If the candidate only wants a 2 child margin of error at a 90% confidence level and assuming =6=6, what sample size is needed? (Note: Round your critical value to three decimal places before computing.)
- 15
- 8
- 25
- 14
- 24
- 7
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