Question: please help me solve this 3. [4 marks] A study of green tea popularity found that 18% of its subjects had drank green tea within
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3. [4 marks] A study of green tea popularity found that 18% of its subjects had drank green tea within the past day. What is the probability that in a randomly selected group of 40 people, at most 11 (11 or less people) drank green tea in the past day? (Rounded to FOUR decimal places) First choose the method: either \"binomial distribution\" or "normal approximation to binomial", check then solve it. Show your work by hand (i.e., no StatCrunch or other statistical calculators)
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