Practice Makes Perfect Algebra II Review and Workbook by Christopher Monahan

Author:Christopher Monahan
Language: eng
Format: epub
Publisher: McGraw-Hill Education
Published: 2018-04-11T04:00:00+00:00

Two events, A and B, are said to be independent of each other, if P(B|A) = P(B). That is, the first outcome has no impact on the opportunity for the second outcome to occur. A consequence of this is that two events are independent if and only if P(A and B) = P(A) × P(B).

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Solve the following.

1. What is the probability that the second card drawn from a standard bridge deck of cards is a spade given that the first card drawn (and not returned to the deck) is a heart?

Use the accompanying Venn diagram, which represents the members of the senior class at a small high school, to answer questions 2–4.

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