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1.For the past three years, Acme Corp. has generated the following sample total sales: $4,000, $10,000 and $1,000. What is the sample variance of total
1.For the past three years, Acme Corp. has generated the following sample total sales: $4,000, $10,000 and $1,000. What is the sample variance of total sales over the last three years?
A. $21,000
B. $21,000,000
C. $12,000
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