DstreetSuckas5421 DstreetSuckas5421

26-03-2024
Mathematics

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The number of kilometres travelled on 5 litres of petrol by a particular model of car is defined by the random variable x and follows a normal distribution with mean 52 and standard deviation of 5.3. Express your answers correct to 3 significant figures, without any spaces.
(i) Calculate the z value associated with p(x>60).

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