e -12.5 * 12.5³ 3! = 0.0012

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A: First create table.  x x2 7 49 3 9 5 25 6 36 2 4 8 64 4 16 ∑x=35 ∑x2=203

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Q: In a survey of 1001 adults, a polling agency asked, "When you retire, do you think you will have…

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