Question 721731: A stock can go up, go down, or stay unchanged. How many possibilities are there if you own 10 stocks?
Found 2 solutions by Alan3354, solver91311:
Answer by Alan3354(69443)   (Show Source):
Answer by solver91311(24713)  (Show Source):
You can put this solution on YOUR website!
There are 3 ways for the first stock to behave. For each of those ways, there are 3 ways for the second stock to behave, hence there are 9 ways for the first two stocks to behave...times 3, times 3, times 3..., in other words:  . Use your calculator.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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