A man has 279 defected pens and remaining non defected pens out of a lot of 1000 pens. If a pen is selected
at random. Find the probability of getting a non defected one.
Answers
Answered by
1
Answer:
total pens are 1000
defective pens are 279
so, non defective pens are 1000 - 279 = 721
so,
probability of getting non defective pen is 721/1000
Answered by
0
Answer:1/721 . Hope this helps you.
Step-by-step explanation:
Total number of pen : 1000
The number of defected pens : 279
The number of no - defected pen : Total number of pen - total number of defected pen .
= 1000 - 279
=721
Probability of getting a non - defected pen will be in a random pickup will be :1/ Total number of non - defected pen
=1/721
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