Question
Mrs. Chavis's statistics class has 26 students in it, 14 girls and 12 boys. She uses a calculator to select two students at random to
Mrs. Chavis's statistics class has 26 students in it, 14 girls and 12 boys. She uses a calculator to select two students at random to solve a problem on the board. (a) What is the probability that both students are girls? (b) Given that the second student chosen is a girl, what is the probability that the first student was also a girl?
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A First Course in General Relativity
Authors: Bernard Schutz
2nd edition
521887054, 978-0521887052
