Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results...

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Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 127 disks are summarized as follows: Shock Resistance High Low Scratch High 5716 Resistance Low 18 36 Let A denote the event that a disk has high shock resistance, and let B denote the event that a disk has high scratch resistance. If a disk is selected at random, determine the following probablities. Round your answers to two decimal places (e-g. 98.76) (a) PrA)-10.59 (b) pa)- To.so (c) PAD-.57 (a) PrAna) 10.45

math Statistics-And-Probability

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Answer 1

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gran coto TsTa L 6 【나 124. 12才 The valud dPCA) LS 12チ oq d) has h rチ 12구 ー。.ve*숙 니S ー 813 122

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