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Questions (3)
given the regression line y=42-3x what number of units are expected to increase in y if x is decreased by 2 units.
a)2 b)4 c)6
4 answers
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which term of the sequence 18,12,8,.... is 512/729 is ?
3 answers
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the sum of first 20 terms of a G.P is 244 times the sum of its first 10 terms. the common ration is ?
1 answer
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Answers (1)
thanks got it
