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If 70% of patients that were given a medicine with a certain illness recovered what is...

If 70% of patients that were given a medicine with a certain illness recovered what is the probability of 10 patients given this medicine that 4 of them would respond to it and recover?

provide one possible set of values for n, x, p and q and work through the steps to calculate P(x). You may use technology to find factorials but show your work in all of the steps as you work towards an answer. (3 points)

Hint: Calculate nCr = ____fill in the blank, then calculate P(x = r) = ____fill in the blank.

math   Statistics-And-Probability   
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