A certain item is manufactured at two plants 1 and 2.Plant 1 make 70% of the requirement and plant 2 makes 30%.From plant 1, 90% meet a particular standard and plant 2 only 80% meet such standard. Evaluate.a)Out of every 100 items purchased by a customer,how many will be up to the standard?b)Given that an item is standard,what is the probability that it was made in plant 2?

sobia , 10 Years ago

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