Question: Mathematical Statistics QUESTION 6 A soft-drink machine is regulated so that it discharges an average of ml per cup. The amount of drink is normally

Mathematical Statistics

QUESTION 6 A soft-drink machine is regulated so that it discharges an average of ml per cup. The amount of drink is normally distributed with a standard deviation equal to ml per cup. If 33% of the cups contain less than 193.4ml of drink and 5.48% of the cups contain more than 224ml of drink, a) calculate the value of and . b) find the percentage of cups whose amount of drink are between 195ml and 220ml

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