a) What is the probability that an executive speaks a foreign language? [Hint: use the joint probability table, the multiplication rule, and the addition rule] b) What is the probability that an executive has not traveled internationally? c) What is the probability that an executive who speaks a foreign language has not traveled internationally?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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In a survey of top executives, it was found that 46% had either traveled internationally on business or could fluently speak a foreign language. The probability that an executive who had not traveled internationally could speak a foreign language was 10%. It was found that only 4% of the executives had traveled internationally and could speak a foreign language.

a) What is the probability that an executive speaks a foreign language? [Hint: use the joint probability table, the multiplication rule, and the addition rule]

b) What is the probability that an executive has not traveled internationally?

c) What is the probability that an executive who speaks a foreign language has not traveled internationally?

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