Mathematics, 10.12.2019 04:31 lllizzas

At kirk's audio emporium, 15% of the customers buy an extended warranty for their items. for a randomly-chosen group of 60 customers, let the random variable xequalsthe number of customers who buy an extended warranty. a) find p(xequals5). what does this number represent? b) find p(xless than or equals6). what does this number represent? c) find p(3less than or equalsxless than or equals9). what does this number represent? d) find mu and p(xequalsmu). what do these numbers represent?

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At kirk's audio emporium, 15% of the customers buy an extended warranty for their items. for a rando...