amandasantiago2001
amandasantiago2001
26.11.2019 • 
Mathematics

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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