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An investor has purchased stock in a firm. The investor believes that , at the end of the year, there is
0.10 probability that the stock will show a $6,000 profit,
0.30 probability that the stock will show a $4000 profit and
0.60 probability that the stock will show a $2000 loss.
The expected profit is $600.
If the best profit increases by $1000 from $6000 to $7000, the expected profit?
A. Will remain unchanged
B. Will increase by $10
C. Will increase by $100
D. Will increase by a $1000
E. None of the above