A survey taken over a week has inspected 200 fish in a lake


Question: A survey taken over a week has inspected 200 fish in a lake and found that 87 were man-eating guppies.

(a) Determine an estimate with a 95% confidence interval of the proportion of the fish population of the lake that are man-eating guppies.

(b) Determine an estimate with an 85% confidence interval of the proportion of the fish population that are man-eating guppies.

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Mathematics: A survey taken over a week has inspected 200 fish in a lake
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