Researchers plan to take another sample of whale and cruise ship encounters in the west arm sub- region of Glacier Bay. Assuming p = 0.20, if the researchers would like to ensure that the standard deviation of the sample proportion is no larger than 0.03, how many encounters would they need to include in their sample? Round your answer to the nearest whole number.

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Researchers plan to take another sample of whale and cruise ship encounters in the west arm sub-region of Glacier Bay. Assuming \( p = 0.20 \), if the researchers would like to ensure that the standard deviation of the sample proportion is no larger than 0.03, how many encounters would they need to include in their sample? Round your answer to the nearest whole number.
Transcribed Image Text:Researchers plan to take another sample of whale and cruise ship encounters in the west arm sub-region of Glacier Bay. Assuming \( p = 0.20 \), if the researchers would like to ensure that the standard deviation of the sample proportion is no larger than 0.03, how many encounters would they need to include in their sample? Round your answer to the nearest whole number.
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