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प्रश्न
Choose the correct alternative.
Regression equation of Y on X is ____
विकल्प
`("y" - bar "y") = "b"_"yx" ("x" - bar "x")`
`("x" - bar "x") = "b"_"xy" ("y" - bar "y")`
`("y" - bar "y") = "b"_"xy" ("x" - bar "x")`
`("x" - bar "x") = "b"_"yx" ("y" - bar "y")`
उत्तर
Regression equation of Y on X is `underline(("y" - bar "y") = "b"_"yx" ("x" - bar "x"))`
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| Y | 45 | 48 | 50 | 55 | 65 | 70 | 75 | 72 | 80 | 85 |
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