Suppose X₁~ N(0, 6), for i = 1, 2, 3, 4. Assume all these random variables are independent. Derive the value of k in each of the following. i. P(X₁ +8X₂ < k) = 0.2119. ii. P ( 2 X ² < k) = 0 = 0.99. iii. P(X₁> (k(X2 + X3 + X))¹/2) = 0.05.

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2. (a) Suppose X,~ N(0,6), for i = 1, 2, 3, 4. Assume all these random variables are
independent. Derive the value of k in each of the following.
i. P(X₁ + 8X₂ < k) = 0.2119.
ii. P
= 0.99.
(2x7²<*) =
iii. P
· P (X₁ > (k(X² + X² + X²))¹/²) = = 0.05.
Transcribed Image Text:2. (a) Suppose X,~ N(0,6), for i = 1, 2, 3, 4. Assume all these random variables are independent. Derive the value of k in each of the following. i. P(X₁ + 8X₂ < k) = 0.2119. ii. P = 0.99. (2x7²<*) = iii. P · P (X₁ > (k(X² + X² + X²))¹/²) = = 0.05.
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