The first black draw has probability . Given that event, three of the remaining six balls are black. The multiplication rule therefore gives
(1)
Using would incorrectly treat the draws as independent.

Ancestors (14)

  1. ii
  2. a
  3. 16
  4. Paper 1
  5. 2015
  6. Past exam of the mathematics course of the year 1 of the natural sciences course of the University of Cambridge
  7. Mathematics course of the year 1 of the natural sciences course of the University of Cambridge
  8. Year 1 of the natural sciences course of the University of Cambridge
  9. Year of the natural sciences course of the University of Cambridge
  10. Natural sciences course of the University of Cambridge
  11. Course of the University of Cambridge
  12. University of Cambridge
  13. List of universities
  14. Home

View article source

Discussion (0)

New discussion

There are no discussions about this article yet.

Articles by others on the same topic (0)

There are currently no matching articles.
See all articles in the same topic Create my own version