Question: =+white represents innocence, purity, honesty, and cleanliness.) A random sample of 400 cars purchased during this period in a certain metropolitan area resulted in 100

=+white represents “innocence, purity, honesty, and cleanliness.”) A random sample of 400 cars purchased during this period in a certain metropolitan area resulted in 100 cars that were white. Does the proportion of all cars purchased in this area that are white appear to differ from the national percentage? Test the relevant hypotheses using a 5 .05.

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