Ask Question
11 January, 21:26

You have 10 batteries sitting on your desk, three of which are dead. You choose 2 batteries are random for you calculator. What is the expected number of good batteries that you get?

+2
Answers (1)
  1. 11 January, 22:45
    0
    You have 10 batteries 3/10 are dead there are only 7/10 batteries that are good. So the expected number of good batteries you could get is 7.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “You have 10 batteries sitting on your desk, three of which are dead. You choose 2 batteries are random for you calculator. What is the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers