An allergy medication is successful in treating 70% of all patients who use it. The medication...
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An allergy medication is successful in treating 70% of all patients who use it. The medication is given to 200 patients. Let X number of successful treatments. a. What are the mean and standard deviation of X? b. Use the normal curve to approximate the probability that X is 128 or less. An allergy medication is successful in treating 70% of all patients who use it. The medication is given to 200 patients. Let X number of successful treatments. a. What are the mean and standard deviation of X? b. Use the normal curve to approximate the probability that X is 128 or less.
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Notice that the random variable X is a binomial random variable with n 200 there wee ... View the full answer
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