Mathematics, 20.03.2020 09:54 uchechukwueigwe

A steel plate contains 22 bolts. Assume that 5 bolts are not torqued to the proper limit. 4 bolts are selected at random, without replacement, to be checked for torque. Round your answers to five decimal places (e. g. 98.76543). (a) What is the probability that all 4 of the selected bolts are torqued to the proper limit? Enter your answer in accordance to the item a) of the question statement (b) What is the probability that at least 1 of the selected bolts is not torqued to the proper limit? Enter your answer in accordance to the item b) of the question statement

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A steel plate contains 22 bolts. Assume that 5 bolts are not torqued to the proper limit. 4 bolts ar...