The Student Room Group

Normal distribution

What is the 10 that they multiply by in the answer?4B8EC6D6-772C-4974-BA3E-7350FD2CE75F.jpeg95B6B20D-4188-4BC0-B44A-0803065DE794.jpeg
(edited 1 year ago)
Original post by Bigflakes
What is the 10 that they multiply by in the answer?4B8EC6D6-772C-4974-BA3E-7350FD2CE75F.jpeg95B6B20D-4188-4BC0-B44A-0803065DE794.jpeg


nCr part in the binomial. Here 10C9.
Reply 2
Original post by mqb2766
nCr part in the binomial. Here 10C9.


Thanks

Quick Reply

Latest