A survey indicated that 12% of residents of a country have a great deal of confidence in banks and financial institutions. If 12 residents of the country were chosen at random, find the probability that at most 2 residents had a great deal of confidence in banks and financial institutions. The probability that at most 2 residents had a great deal of confidence in banks and financial institutions is (Round to four decimal places as needed.)

A survey indicated that 12% of residents of a country have a great deal of confidence in banks and financial institutions. If 12 residents of the country were chosen at random, find the probability that at most 2 residents had a great deal of confidence in banks and financial institutions. The probability that at most 2 residents had a great deal of confidence in banks and financial institutions is (Round to four decimal places as needed.)

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section: Chapter Questions

Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...

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