A survey indicated that 15% of residents of a country have a great deal of confidence in banks and financial institutions. If 18 residents of the country were chosen at random, find the probability that all residents had a great deal of confidence in banks and financial institutions. The probability that all residents had a great deal of confidence in banks and financial institutions is. (Round to four decimal places as needed.)
A survey indicated that 15% of residents of a country have a great deal of confidence in banks and financial institutions. If 18 residents of the country were chosen at random, find the probability that all residents had a great deal of confidence in banks and financial institutions. The probability that all residents had a great deal of confidence in banks and financial institutions is. (Round to four decimal places as needed.)
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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