Determining the hazelnut chocolate bar

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Manufacturer of Lindt's Chocolate bar claims that the net weight of its 150g Hazelnut Chocolate bar is normally distributed with a mean of 155 g and a standard deviation of 3g. 

Assuming that the claim is correct

Question: If you purchase one 150g Hazelnut Chocolate bar, what is the probability that its net weight is under weight (i.e. less than 150g)?. Draw the graph to illustrate

Reference no: EM131936348

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