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What are the variance and standard deviation

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Reference no: EM13685421

Twenty three percent of automoblies are not covered by insurance( CNN, Feburary 23, 2006) on a particular weekend, 35 automoblies are involved in traffic accidents.
a. what is the expected number of these automoblies that are not covered by insurance?
b. what are the variance and standard deviation?

Reference no: EM13685421

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