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rclakmal
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[tools producing company packed them in boxes of 4.probability that a tool is satisfactory P.If the probability that a box contains at least 2 satisfactory tools is to be 0.95.show that 3P^(4) -8P^(3)+6P^(2)-0.95=0
should be satisfy by P. How to approach this answer?
should be satisfy by P. How to approach this answer?