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Find the minimum number of people you would need to survey, if you want to be 85% confident that the estimated (sample) proportion is within

Find the minimum number of people you would need to survey, if you want to be 85% confident that the estimated (sample) proportion is within two percentage points of the true population? Assume that pq = 0.25

EBP = 2% =

Step 1: ? =

Step 2: ?/2 =

Step 3:

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