Probability that exactly half consume caffeine and smoke

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

Exactly half of them consume caffeine and smoke?
More than 6 consume caffeine and smoke?
Exactly 4 do not consume caffeine or smoke?
In computing this, fully discuss:
What do the results suggest?

How might you use this data from this sample size to develop a smoking cessation program at your workplace?

Reference no: EM13139600

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