Assume that the Young’s modulus measurements of an aluminum piece produced by a casting process follow a normal distribution with a mean of μ=68 GPa and a standard deviation of σ=1,51 GPa. The manufacturer knows this from millions of parts that have been produced over the years. a. What is the probability (in %) that a measurement will exceed x1=(68+3) GPa?

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Assume that the Young’s modulus measurements of an aluminum piece produced by a casting process follow a normal distribution with a mean of μ=68 GPa and a standard deviation of σ=1,51 GPa. The manufacturer knows this from millions of parts that have been produced over the years.

a. What is the probability (in %) that a measurement will exceed x1=(68+3) GPa?

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