From science to arts, IDNLearn.com has the answers to all your questions. Get thorough and trustworthy answers to your queries from our extensive network of knowledgeable professionals.

what is the chances of three independent P,Q,R occurring are ½ ⅔ ¼ respectively what are the chances of. (a)qr occurring (b)p only occurring (c) not occurring (d) two of them (e)one of them occurring ​