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Mathematics, 27.10.2021 14:50 alexprince13

A machine produces components whose masses are normally distributed with a mean and standard deviation of u and o respectively. If 10.2% of the components have a mass greater than 87g and 2.94% have a mass less than 83.5g Determine the: (i) (ii) (i) mean u standard deviation 0. Probability of components with mass between 84.5 g and 86.1 g (8 marks)

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