# On checking a trunk containing urns, it was found that there are 600 urns and 75 of them are defective. Find the probability of selecting an urn at random which is Non. – defective. plzzzzzzzzzzzzzzzzz DO AS FAST AS U CAN

2
by Deleted account

2015-03-07T17:51:52+05:30

### This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Out of 600 urns, 75 are defective.
Non-defective: 600-75=525
So the probablity of selecting a non-defective urn: P(n)=525/600=7/8
Comment has been deleted
The rest of ur questions need a lot of effort.bt i got exams got , won't be able to do the big ones.Sorry .:/
Comment has been deleted
Comment has been deleted
Comment has been deleted
• Brainly User
2015-03-07T18:00:51+05:30

### This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Total number of urns urns = 600 urns
Total number of defective urns = 75 urns
Total number of non-defective urns = 600 urns-75 urns
=525 urns
Proability of getting non-defective urns = 525/600
=7/8 or 0.875

mark it best plzzzzzzz
Comment has been deleted
friends???
ok i will be ur frnd