Suppose that 66% of the people who inquire about investments at a certain brokerage firm end up investing in stocks, 38% end up investing in bonds, and 29% end up investing in both stocks and bonds. What is the probability that a person who inquires about investments at this firm will invest in stocks or bonds (or both)? Write your answer as a decimal (not as a percentage).
Suppose that 66% of the people who inquire about investments at a certain brokerage firm end up investing in stocks, 38% end up investing in bonds, and 29% end up investing in both stocks and bonds. What is the probability that a person who inquires about investments at this firm will invest in stocks or bonds (or both)? Write your answer as a decimal (not as a percentage).
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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