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2. A company uses 4 robots in the manufacturing of circuit boards. The robots break down periodically, and the company has 3
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Given that , 30 mean ( μ so .” (%) 10 m n Hese uos nuad -lo ob kain the 4 A- t O to 3 SD0 ate Po6 566 6 2 u (๑.661 ) こ ( .661 ) Co,641 二3.576robets are in opertng vobot3 are in operating ondition so 3.5+6 oiesaa o need to colarlate the expected m -L 30 (3 526 -3.56ん

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