Question: Consider random sampling from a dichotomous population with p = 0.3, and let E be the event that is within 0.05 of p. Use

Consider random sampling from a dichotomous population with p = 0.3, and let E be the event that is within ±0.05 of p. Use the normal approximation (without the continuity correction) to calculate Pr{E} for a sample of size n = 400.

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