There are 6 black balls and 7 red balls in an urn. If 4 balls are drawn without replacement, what is the probability tha
Posted: Wed Jul 06, 2022 12:09 pm
There are 6 black balls and 7 red balls in an urn. If 4 ballsare drawn without replacement, what is the probability that exactly1 black ball is drawn? Express your answer as a fraction or adecimal number rounded to four decimal places.