State whether the following statement is True or False: y=5+2.8 x and x=3+0.5 y be the regression lines of y on x and x on y respectively, then b_ y x =-0.5

State whether the following statement is True or False: y=5+2.8 x…

A(adj A) = |A| I, where I is the unit matrix.

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Premium is the amount paid to the insurance company every month.

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$\frac{\sum p_0 \sqrt{q_0 q_1}}{\sum p_1 \sqrt{q_0 q_1}} \times 100$ is Walsh's Price Index Number.

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$\int_a^b f(x) d x=\int_a^b f(t) d t$

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The amount of claim cannot exceed the amount of loss.

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The derivative of $x^m \cdot y^n=(x+y)^{(m+n)}$ is $\frac{x}{y}$

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If $u = x – a$ and $v = y – b$ then $r_{xy} = r_{uv}.$

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Dual of (p ∧ ~q) ∨ t is (p ∨ ~q) ∨ c.

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State whether the following statement is True or False:
Seasonal variation can be observed over several years

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The objective of an assignment problem is to assign number of jobs to equal number of persons at maximum cost

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