Mathematics, 16.07.2020 20:01 Kiki18love
Forty students in the second grade listed their hair and eye colors in the table below:
Brown hair---Blonde hair---Total
Blue hair 5 12 17
Brown eyes 16 7 23
21 19 40
Are the events "blonder hair" and "brown eyes" independent?
A. Yes, P(blonde hair) ⋅ P(brown eyes) = P(blonde hair ∩ brown eyes)
B. Yes, P(blonde hair) ⋅ P(brown eyes) ≠ P(blonde hair ∩ brown eyes)
C. No, P(blonde hair) ⋅ P(brown eyes) = P(blonde hair ∩ brown eyes)
D. No, P(blonde hair) ⋅ P(brown eyes) ≠ P(blonde hair ∩ brown eyes)
Answers: 1
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Forty students in the second grade listed their hair and eye colors in the table below:
Brown hair-...
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