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Mathematics, 26.11.2019 18:31 itsyaboiamo
Smallbill’s garage repairs 2 types of cars: lemons and cherries. the average repair bill for a lemon is $200 with a standard deviation of $60; the average repair bill for a cherry is $100 with a standard deviation of $20. of the vehicles repaired by smallbill’s garage, 20% of cars are lemons while the other 80% are cherries.
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Smallbill’s garage repairs 2 types of cars: lemons and cherries. the average repair bill for a lemo...
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