Question

The probability of getting a bad pen in lot of 400 pens is 0.25 . find the number of good pens in the lot​

Answer 1

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

Answer 2

Answer:300 pens

Step-by-step explanation: