The owner of an antique store estimates that there is a
25%
chance she will make
$ 2000
when she sells an antique china cabinet, a
6060%
chance she will make
$ 1250
when she sells the cabinet, and a
15%
chance she will break even when she sells the cabinet. Determine the expected gain or loss for the store.
ANSWER::
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The owner of an antique store estimates that there is a 25% chance she will make $ 2000 when she sells an antique chinacabinet, a 60% chance she will make $ 1250 when she sells thecabinet, and a 15% chance she will break even when she sells the cabinet. Determine the expected gain or loss for the store.
E(x) = 0.25*2000+0.6*1250+0.15*0
= 500 + 750+0
= $1250
The expected gain = $1250
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