Disks of polycarbonate plastic from a supplier are analyzed for scratch and shock resistance. The results from 100disks are summarized as follows:Shock ResistanceHighLowScratch ResistanceHigh7010Low155
(a) If a disk is selectedat random, what is the probability that its scratch resistance is high and its shock resistance ishigh?(b) If a disk is selected at random, what is the probability that its scratch resistance is high or its shock resistance ishigh?(c) Consider the event that a disk has high scratch