PROBABILITY FUNDAMENTALS - Symbols, Rules, and Laws - Conditional Probabilities and the Multiplication Rule

6 important questions on PROBABILITY FUNDAMENTALS - Symbols, Rules, and Laws - Conditional Probabilities and the Multiplication Rule

True or False. Conditional probability is dependent on another event having occurred.

True

True or False. How to read P(G|O) example in C1 L7. The probability that a randomly chosen person "wears glasses given that they're over 50.

True

True or False. How to read this, P(O|G), example C1.L7. "Under the condition that someone wears glasses, the probability they are over 50 is 41%.

True
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True or False. A strategy is you can think to yourself "U" for "union." i.e. P(B U M)

True

True or False. Knowing B occurred didn't change A's probability - that's what it means for two events to be independent. I.e. P(A|B) = P(A)

True

In conditional probabilities and the multiplication rule, the vertical bar ( | ) means...

"given that"

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