(4) Find the conditional probability that the watch has an operational lifetime in excess of 5 years given that the watch has an operational lifetime in excess of 4 years.

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A:

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A:

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A:

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Q: Gnverge sef

A: SOLUTION-

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A:

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Q: Did you use the product rule as well? I would like some clarification on the steps.

A:

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A: We multiply both sides by 4 first.

Q: Prove:

A: We will prove the following result.

Q: (ANB) %3D 20<X S 30 OR

A: Question belongs to set theory.

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Q: 22 Evaluate s cos (Iz)e dz

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Q: Calculation: We take only P value. (b+f)P+(c+r)Q P = aQ+ (d+g)P+(e+s)Q ’ Take LCM…

A: The starting step is - P = aQ + (b+f)P+(c+r)Q(d+g)P+(e+s)Qtaking LCM we get,P =…