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What is the probability that sample from company a

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Reference no: EM132852566

Two leading pharmaceutIcal companies produce flu vaccines. Company A has a 60% effectIve vaccinatIon rate and Company B has a 58% effectIve vaccinatIon rate. A random sample of 50 US adults who received the vaccine was taken from each independent populatIon. What is the probability that sample from Company A was less effectIve than the sample from Company B? Use the 4-step plan.

Reference no: EM132852566

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