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Chapter 5: Q 5.82. (page 216)
Let F be an event with probability 0.72. Find the probability of (not F)
As a result, has a value of
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Answer true or false to the following statement and justify your answer. If event A and event B are not mutually exclusive, neither are events A,B and C for every event C.
Identify one reason why the complementation rule is useful.
In Exercises 5.16-5.26, express your probability answers as a decimal rounded to three places.
Nobel Laureates. From Wikipedia and the article "Which Country Has the Best Brains?" from BBC News Magazine, we obtained a frequency distribution of the number of Nobel Prize winners. by country.
Suppose that a recipient of a Nobel Prize is selected at random. Find the probability that the Nobel Laureate is from
(a) Sweden.
(b) either France or Germany.
(c) any country other than the United States.
Bilingual and Trilingual. At a certain university in the United States, 62 % of the students are at least bilingual - speaking English and at least one other language. Of these students, 80 % speak Spanish and, of the 80 % who speak Spanish, 10 % also speak French. Determine the probability that a randomly selected student at this university
(a) does not speak Spanish.
(b) speaks Spanish and French.
Constract a venn diagram representing the event.
Part (a) .
Part (b).
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