CS 70 Reading Quiz -- Week 10, Sunday

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1. You shuffle a standard deck of 52 cards, then draw a card. It's a spade. You now draw a second card from the deck without replacing the first. What is the probability that the second card you draw from the deck is a spade? Briefly explain your answer.

2. Suppose that the probability that it's raining, given that it's April 8, is 0.3. Which of the following can you determine?
  1. the probability that it's not raining, given that it's April 8;
  2. the probability that it's raining, given that it's not April 8.

Briefly explain your answer.

3. What did you find difficult or confusing about the reading or the lectures, and what would you most like to see explained better? If nothing was difficult or confusing, and you understand the material pretty well, tell us what you found most interesting. Please be as specific as possible.

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