4!3!=[1]
That exclamation means (4*3*2*1)(3*2*1)=144
that's a fokken permutation
I know that ! is pretty damn rare to see anywhere
LOl fr
good you got it
yeah
luckie on your studies eh?
some really hot chicks roaming around here fr
lol work first bruh lol and is the answer 18 right
i need help
@xavier2001 I don't care
go post your own
im right .....right @Robert136
yeah bro that's a positive bro
why are u so rude i was going to give u a ima metals
You don't post "I need help" in other people's thread.
as a general rule of thumb
whell nobody was trying to help me
Well be more engaging. That's a good place to start
im sorry
This is a volunteer help. Telling people "I need help" isn't very attractive way to get people to help you.
im sorry dude
dude ain't no problem.
ok now post a new thread and will try to help ok ?
can i get help pleaze
wat sorta help
ok
A researcher posts an online advertisement offering $25 in exchange for participation in a short study. The researcher accepts the first 10 people who respond to the advertisement. Which of the following statements is true about the sample? It is not a valid sample because it is only a short study. It is a valid sample because money was offered to participants. It is a valid sample because the first 10 people were selected to participate. It is not a valid sample because it is not a random sample of the population.
hello
The study is not valid because it's not a random sample of the population. It's a sample of people that wanted money to do the surveys.
So the last one would be most correct.
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