Flopping FH and quads

[RedSoxFan]

Thanks- everything makes sense now.

If I wanted to change the question to "at least" instead of "exactly" 2 people get PPs, do I drop off the "not get PP" parameter and have something like 4c2 *(78/1326)^2

[httassadar]

You can still win by catching the last ace -- your only out.