Mathematics, 14.05.2021 03:20 rostecorralmart
According to a recent survey of first-year high school students, 28% chew gum daily. The students were also asked if they had recently gotten a cavity filled at the dentist. Of the 47% of first-year students who responded that they had a cavity recently filled, only 39% chewed gum daily.
Is chewing gum independent of having a cavity filled recently?
a. Yes, P(Gum) = P(Gum|Cavity)
b. Yes, P(Gum) = P(Cavity|Gum)
c. No, P(Gum) ≠ P(Gum|Cavity)
d. No, P(Gum) ≠ P(Cavity|Gum)
Answers: 2
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According to a recent survey of first-year high school students, 28% chew gum daily. The students we...
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