Question

MEDAL/FAN
Thirty students in the fifth grade class listed their hair and eye colors in the table below:

Brown hair Blonde hair Total
Green eyes 9 6 15
Brown eyes 10 5 15
19 11 30

Are the events "blue eyes" and "brown eyes" independent?


A) Yes, P(brown hair) • P(brown eyes) = P(brown hair ∩ brown eyes)
B) Yes, P(brown hair) • P(brown eyes) ≠ P(brown hair ∩ brown eyes)
C) No, P(brown hair) • P(brown eyes) = P(brown hair ∩ brown eyes)
D) No, P(brown hair) • P(brown eyes) ≠ P(brown hair ∩ brown eyes)

Answer 1

Did you mean "green eyes"?