Mathematics

Mathematics, 22.07.2019 20:10, coursonianp8izbc

The classroom has 20 students and 1/10 of the students have blonde hair. how many students have blonde hair?

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Mathematics, 27.07.2019 02:40, janelly66

Aclassroom has 12 students with brown hair, 8 students with black hair, and 5 students with blonde hair. if three students are chosen at random, what is the probability that they all have black hair? a. 1/160 b. 3/575 c.14/575 d. 336/15625

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Mathematics, 31.07.2019 09:00, lil8174

Fifty students in the third-grade class listed their hair and eye colors in the table below: brown hair blonde hair total blue eyes 14 8 22 brown eyes 16 12 28 30 20 50 are the events "blonde hair" and "blue eyes" independent? a) yes, p(blonde hair) • p(blue eyes) = p(blonde hair ∩ blue eyes) b) yes, p(blonde hair) • p(blue eyes) ≠ p(blonde hair ∩ blue eyes) c) no, p(blonde hair) • p(blue eyes) = p(blonde hair ∩ blue eyes) d) no, p(blonde hair) • p(blue eyes) ≠ p(blonde hair ∩ blue eyes)

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Mathematics, 22.08.2019 15:30, pippalotta

Mrs ross class has 24 students. 2/3 of her students have brown hair. the rest have blonde hair. how many students have brown hair? how many have blonde hair?

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Mathematics, 31.08.2019 21:30, robert7248

Aclassroom has 12 students with brown hair, 8 students with black hair, and 5 students with blonde hair. if three students are chosen at random, what is the probability that they all have black hair?

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