Posted by dddd47906 on .
A box contains 12 lightbulbs. Find the number of ordered N samples of size 3:
(a) with replacement
(b) without replacement
Also, please do Not solve.

math 
dddd47906,
please help

math 
dddd47906,
Hello?

math 
Reiny,
You are probably not getting any replies because we might all be confused by
" Find the number of ordered N samples of size 3: "
I have no idea what you mean.
Are there different sizes of lightbulbs?
Are we choosing lightbulbs?
???