3. There are 12 girls and 18 boys in the class. Find the probability that among 4 surveyed students: a) there will be ex

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3. There are 12 girls and 18 boys in the class. Find the probability that among 4 surveyed students: a) there will be ex

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3 There Are 12 Girls And 18 Boys In The Class Find The Probability That Among 4 Surveyed Students A There Will Be Ex 1
3 There Are 12 Girls And 18 Boys In The Class Find The Probability That Among 4 Surveyed Students A There Will Be Ex 1 (13.77 KiB) Viewed 101 times
3. There are 12 girls and 18 boys in the class. Find the probability that among 4 surveyed students: a) there will be exactly 2 girls; b) there will be no girls. 4. Inside a square with vertices at points (0, 0), (1, 0), (0, 1) and (1, 1), we randomly choose a point M (cy). What is a probability of the event A, which is that the point M will lie inside unit circle with center at the origin?
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