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You survey the parking lot in back of the Engineering building on a Wednesday ni

ID: 3124256 • Letter: Y

Question

You survey the parking lot in back of the Engineering building on a Wednesday night, and obtain the following data: 20% of the cars are Fords 30 % of the cars are Hondas 30% of the cars are Chevys the rest are some other make 20% of the cars are Blue 30% of the cars are Black 5% of the cars are Red 10% of the cars are White the rest are some other color 4% of the cars are Blue Fords 5% of the cars are Blue Hondas 0% of the cars are White Fords For the following pairs of events, state if they are independent, disjoint, both, neither, or if there is not enough information to determine. Blue and Ford non-Blue and Ford Blue and Honda White and Ford Ford and Honda Blue Hondas and White Hondas

Explanation / Answer

a) Blue and Ford - neither independent nor disjoint

b) non-Blue and Ford - independent

c) Blue and Honda - neither independent nor disjoint

d) White and Ford - disjoint

e) Ford and Honda - Independent

f) Blue Hondas and White Hondas - Both independent and disjoint

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