How can I calculate it with my HP...?
04-16-2015, 05:03 PM
Post: #2
 PANAMATIK Senior Member Posts: 1,032 Joined: Oct 2014
RE: How can I calculate it with my HP...?
(04-16-2015 04:13 PM)Csaba Tizedes Wrote:  Can anybody give me a good advice how can I calculate the following probability example on my HP-20S?

p= Cn,r(5,2) × Cn,r(85,3) ÷ Cn,r(90,5)

The right result is for FIX 4 is 0.0225

Thanks!
Csaba

If you use registers it can easily be done with
5 INPUT 2 Cn,r STO 0
85 INPUT 3 Cn,r STO 1
90 INPUT 5 Cn,r STO 2
RCL 0 x RCL 1 / RCL 2 =

Bernhard

That's one small step for a man - one giant leap for mankind.
 « Next Oldest | Next Newest »

 Messages In This Thread How can I calculate it with my HP...? - Csaba Tizedes - 04-16-2015, 04:13 PM RE: How can I calculate it with my HP...? - PANAMATIK - 04-16-2015 05:03 PM RE: How can I calculate it with my HP...? - Csaba Tizedes - 04-16-2015, 07:38 PM RE: How can I calculate it with my HP...? - walter b - 04-16-2015, 07:54 PM RE: How can I calculate it with my HP...? - PANAMATIK - 04-16-2015, 08:56 PM

User(s) browsing this thread: 1 Guest(s)