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m_a_m_a [10]
3 years ago
6

There are three cell phone models in a store. When selecting a new cell phone, 25% of the customers choose model A, 33% choose m

odel B, and 32% choose model C. The remaining customers buy from an old collection on which the average profit is $50. If the average profit earned on models A, B, and C is $60, $75, and $40, respectively, what is the expected value of the profit earned on all models?
a] $55.75

b] $57.55

c] $59.25

d] $60.25
Mathematics
2 answers:
forsale [732]3 years ago
8 0


The answer is B. or $57.55

This also works if you are using plato

Andrews [41]3 years ago
6 0
I think the answer is b 

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