0.32
10 defective pens are accidentally mixed with 90 good ones. It is
not possible to just look at a pen and tell whether or not is
defective. One pen is taken out at random from this lot. Determine
the probability that the pen taken out is good one.
Answers
Answered by
1
Answer:
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Answered by
7
Answer:
HEY.......
HERE IS UR ANSWER.
Step-by-step explanation:
Number of defective pens = 10
Number of good pens = 90
Total number of pens = 90 + 10
= 100
one pen is taken out at random from this lot. The probability that the pen taken out is good one.
Probability=\frac{\text{favorable outcome}}{\text{total outcome}}Probability=
total outcome
favorable outcome
=\frac{90}{100}=
100
90
= 0.90
The probability that the pen is taken out is a good one is 0.90
Step-by-step explanation:
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