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Mathematics, 07.12.2020 17:00 person76

honda cars make up 18% of registered vehicles in florida. you take an srs of 500 car owners in florida. what is the chance your sample contains 20% or more of honda owners? use the 4 step plan.

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Answer from: Quest

a negative exponent is translated as follows:

a^{-m} = \dfrac{1}{a^m}

so, we have

\left(5^{-1}+3^{-1}+2^{-1}\right)^{-1} = \left(\dfrac{1}{5}+\dfrac{1}{3}+\dfrac{1}{2}\right)^{-1} = \left(\dfrac{6+10+15}{30}\right)^{-1}=\left(\dfrac{31}{30}\right)^{-1}=\dfrac{30}{31}

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what is the answer?

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it shoild be o

step-by-step explanation:

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