Mathematics, 22.02.2021 14:00 PrincessIndia
In a MBS first year class, there are three sections each including 20 students. In the first section, there are 10 boys and 10 girls, in the second section there are 15 boys and 5 girls, and in the third section, there are 12 boys and 8 girls. Five students are selected at random from each group to form committee of 15 students. What is the probability that all the 15 students selected are girls?​
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In a MBS first year class, there are three sections each including 20 students. In the first section...
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