Expected number of bars from batch-within specifications

Reference no: EM13695451

A batch of 10000 steel bars has been manufactured. The mass of those bars varies according to the normal distribution with a mean of 5.3 kg and a standard deviation of 0.2 kg. Specifications call for the bars to have a mass of between 5.0 kg and 5.6 kg. What is the expected number of bars from the batch that are within specifications?

Reference no: EM13695451

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