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A study is conducted to assess the imopact of caffeine consumption, smoking, alcohol consumption, and physical activity on the risk of cardiovascular disease, Suppose that 40% of participants consume caffeine and smoke . If 8 participants are evaluated, what is the probability that:

a. exactly half of them consume caffeine and smoke?

b. at most 6 consume caffeine and smoke?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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