Question: 1)a) A variable X has p.d.f, f(x) = 0x 0 =3 ( 2) 2 0 x 2 8 = 0x 0 Find expected value of

1)a) A variable X has p.d.f,

f(x) = 0x 0

=3 ( 2)20 x 2

8

= 0x 0

Find expected value of X and its standard deviation?

(b) For value of K so that the function f(x) defined as follows, may be a density function f(x) = k3(1-x)0 x 1

= 0Otherwise?1)a) A variable X has p.d.f,

f(x) = 0x 0

=3 ( 2)20 x 2

8

= 0x 0

Find expected value of X and its standard deviation?

(b) For value of K so that the function f(x) defined as follows, may be a density function f(x) = k3(1-x)0 x 1

= 0Otherwise?1)a) A variable X has p.d.f,

f(x) = 0x 0

=3 ( 2)20 x 2

8

= 0x 0

Find expected value of X and its standard deviation?

(b) For value of K so that the function f(x) defined as follows, may be a density function f(x) = k3(1-x)0 x 1

= 0Otherwise?

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