27-9. In an investigation for a given set of values of (x1, x2, X3), it was found that r12 = 0-5, = 0•6, and r23 = 0•4. Determine R1.32 and r13:2. 13

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A: Permutations and combinations are given.

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A:

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A: Introduction: It is required to find the probability mass function of pmf of X.

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A:

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Q: 7. I) Find, if possible, AB ond BA A= 3212/ 2.

A:

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A:

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A: Given,        P=α1+α3+α5-α2+α4+δ2β1+β3+β5+Aβ2+β4                ...(4.21)…

Q: Q73. If P(A n B) = and P(A' n B') = ½³, P(A) = p and P(B) = 2p then value of p is :

A:

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A:

Q: 1. Find P (AN B).

A: Here use basic probability rule

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A: 7% of teenagers (age 13 to 17) suffer from arachnophobia, P(success)= 7/100 = 0.07 12 teenagers…

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A: Solution: The given matrix is, P=0.10.20.90.8,x0=10. Now compute x3 in two ways:

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Q: 40 7. -2/108mn' 13 8 9. 27m2

A:

Q: Computex for the following set of n = 7 values. X₁ = 2, X₂ = 15, x3 = 18, x4 = 10, x5 = 12, x6 = 15,…

A: Given,X1 = 2, X2 = 15, X3 = 18, X4 = 10, X5 = 12, X6 = 15, X7 = 11We need to calculate