(4) Of 50 fitness buffs, 25 like bicycling, 35 like jogging, and 15 like bicycling and jogging. a. What is the probability that a single fitness buff selected at random likes either jogging, bicycling, or both? b. What are the chances that they don't like either?

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A: Kindly refer to Step 2 for the solution.

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A: Answer)  For part-d is below.

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Q: do

A: Here we use Conditional Law and Distributive laws.

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