Next 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 95% confidence level and assuming ơ = 5, what sample size is needed? (Note: Round your critical value to three decimal places before computing.) O 25 05 O 17 O 24 06 O 16

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Please help not sure of my annsers.
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 95% confidence level and assuming σ = 5, what sample size is needed? (Note: Round your critical value to three decimal places before computing.)

Options:
- O 25
- O 5
- O 17
- O 24
- O 6
- O 16

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Transcribed Image Text: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 95% confidence level and assuming σ = 5, what sample size is needed? (Note: Round your critical value to three decimal places before computing.) Options: - O 25 - O 5 - O 17 - O 24 - O 6 - O 16 [Submit Question]
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