A coffee vending machine dispenses an average of 590 mL of coffee per press with a standard
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Question:
- A coffee vending machine dispenses an average of 590 mL of coffee per press with a standard deviation of 19.5 mL. Assume that the data is normally distributed. What is the probability that the machine dispenses:
- No more than an average of 585 mL when pressed on 12 random occasions? (1 mark)
- Between 585 mL and 602 mL, on average, when pressed on 12 random occasions? (2 marks)
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