Redundant paragraph in chapter 1

[92amartins]

At the end of section 1.1.2, the same question is asked to the reader twice.

If an individual is at a higher risk for having HIV than a randomly sampled person from the population considered, how, if at all, would you expect P(Person tested has HIV∣ELISA is positive) to change? ... Example 1.3 If the an individual is at a higher risk for having HIV than a randomly sampled person from the population considered, how, if at all, would you expect P(Person tested has HIV ∣ ELISA is positive) to change? ...

If you agree with this issue, I'm happy to fork and send a PR to fix it.

[mine-cetinkaya-rundel]

Sure, thanks for catching this!