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प्रश्न
Choose the correct alternative:
A manufacturer produces switches and experiences that 2 percent switches are defective. The probability that in a box of 50 switches, there are atmost two defective is :
विकल्प
2.5 e-1
e-1
2e-1
None of the above
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उत्तर
2.5 e-1
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संबंधित प्रश्न
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