已知某商品价格(x)和销售量(y)的相关数据:n=10,∑x=20,∑x(上标2)=80,∑y=30,∑y(上标2)=100,∑(下标xy)=70。计算该商品价格和销售量之间的相关系数。
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Complete each of the following sentences with a (compound) word derived from the one(s) given in brackets.
Such a high price is ( )to attract large numbers of customers.(likely)
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