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In studies for a​ medication, 4 percent of patients gained weight as a side effect. Suppose...

In studies for a​ medication, 4 percent of patients gained weight as a side effect. Suppose 416 patients are randomly selected. Use the normal approximation to the binomial to approximate the probability that

​(a) exactly 6 patients will gain weight as a side effect.

​(b) 6 or fewer patients will gain weight as a side effect.

​(c) 27 or more patients will gain weight as a side effect.

​(d) between 6 and 14​, ​inclusive, will gain weight as a side effect.

Math   Statistics-And-Probability   
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