The probability of getting a bad pen in lot of 400 pens is 0.25 . find the number of good pens in the lot
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Answered by
20
Answer:300 pens
Step-by-step explanation: total no of bad pens =0.25*400 = 100
total no of good pens =total no of pens - total no of bad pens
400-100=300 pena
Answered by
1
Answer:300 pens
Step-by-step explanation:
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