1.The following acceptance rule is being considered for determining whether to take delivery of a large spment of components: A random sample of 60 components is checked, and the spment is

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is the probability that demand will be less than 650 units? (2)What is the probability that demand will be between 650 and 750 units? (3) How many units should be stocked to ensure that the probability of finisng the week with unsold stock is 0.1?

1.The following acceptance rule is being considered for determining whether to take delivery of a large spment of components: A random sample of 60 components is checked, and the spment is accepted if no more than three of them is defective. What is the probability of accepting a spment containing 8% defectives? 2.Anticipated weekly demand for a particular brand of wasng powder is represented by a normal distribution with mean 720 units, and standard deviation 72 units. (1) What is the probability that demand will be less than 650 units? (2)What is the probability that demand will be between 650 and 750 units? (3) How many units should be stocked to ensure that the probability of finisng the week with unsold stock is 0.1?

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