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Compute expected number and the standard deviation of flaws

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Reference no: EM131670881

Question: The following data are the result of a historical study of the number of flaws found in a porcelain cup produced by a manufacturing firm. Use these data and the associated probabilities to compute the expected number of flaws and the standard deviation of flaws.

Flaws             Probability

0                      .461

1                      .285

2                      .129

3                      .087

4                      .038

Reference no: EM131670881

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