Investing in the stock market can offer plenty of benefits and involve some risks.  If an investor participates in the stock market, the probability that he or she loss  on the investment is 0.13. If the investor does not invest in the stock market, the  probability that he or she gain profit is 0.10. Assume that 3% of the investors  being participated in the stock market and suppose that one investor is chosen  at random and tested. Calculate the probability that a) this investor does invest in the stock market given that he or she gains profit

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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Investing in the stock market can offer plenty of benefits and involve some risks. 
If an investor participates in the stock market, the probability that he or she loss 
on the investment is 0.13. If the investor does not invest in the stock market, the 
probability that he or she gain profit is 0.10. Assume that 3% of the investors 
being participated in the stock market and suppose that one investor is chosen 
at random and tested. Calculate the probability that

a) this investor does invest in the stock market given that he or she gains profit

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