Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Explore our Q&A platform to find in-depth answers from a wide range of experts in different fields. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

The tv remote in your house takes two AA batteries and both batteries must not be dead for the remote to work properly. You have a box of new batteries, but you know that your roommate accidentally put some dead batteries in the box. Now they're all mixed up- a total of 15 batteries, and four of them are dead. You reach in to grab two of them. Find the following probabilities
a. both batteries are new
b. both batteries are dead
c. at least one battery is dead