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3 years ago

10

In a box of 25 switches, 3 are defective. what is the probability of randomly selecting a switch that is not defective? enter yo

ur answer as a percentage; example: 33%

1 answer:

sergey [27]3 years ago

5 0

Not defective : 25 - 3 = 22
probability of not defective : 22/25

22/25 × 100% = 88%

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