Probability that fully loaded truck is less than six tons

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Weights of a certain model of fully loaded gravel truck follow a normal distribution with mean 6.4 tons and standard deviation 0.3 ton. What is the probability that a fully loaded truck of this model is (a) less than 6 tons, (b) more than 7 tons, (c) between 6 and 7 tons?

Reference no: EM13113719

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