Normal approximation to binomial Suppose that a new treatment is successful in curing a common allment 61% of the time. If the treatment is tried on a random sample of 115 patients, approximate the probability that more than 67 will be cured. Use the normal approximation to the binomial with a correction for continuity. Round your answer to at least three decimal places. Do not round any intermediate steps. (If necessary, consult a list of formulas.)

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