Question: PgD [MAI 4.4] LINEAR REGRESSION PgUp 2. [Maximum mark: 6] Num Lock Consider the following data e x 2 3 4 y 2 3 7

PgD [MAI 4.4] LINEAR REGRESSION PgUp 2. [Maximum mark: 6] Num Lock Consider the following data e x 2 3 4 y 2 3 7 8 The regression line for y on x is y = 2.2x - 0.5 (a) Solve the equation above for x to find an expression in the form x = ay+b Enter (b) Find the equation x = cx+d of the regression line for x on y. (c) Describe the advantage of the linear equation in (b). NNN

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