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StatisticsQ&A LibraryFrogs A wildlife biologist examines frogs for a genetictrait he suspects may be linked to sensitivity to industrial toxins in the environment. Previous research had estab-lished that this trait is usually found in 1 of every 8 frogs. He collects and examines a dozen frogs. If the frequencyof the trait has not changed, what’s the probability hefinds the trait ina) none of the 12 frogs?b) at least 2 frogs?c) 3 or 4 frogs?d) no more than 4 frogs?Start your trial now! First week only $4.99!*arrow_forward*

Question

Frogs A wildlife biologist examines frogs for a genetic

trait he suspects may be linked to sensitivity to industrial

trait he suspects may be linked to sensitivity to industrial

toxins in the environment. Previous research had estab-

lished that this trait is usually found in 1 of every 8 frogs.

lished that this trait is usually found in 1 of every 8 frogs.

He collects and examines a dozen frogs. If the frequency

of the trait has not changed, what’s the probability he

finds the trait in

a) none of the 12 frogs?

b) at least 2 frogs?

c) 3 or 4 frogs?

d) no more than 4 frogs?

of the trait has not changed, what’s the probability he

finds the trait in

a) none of the 12 frogs?

b) at least 2 frogs?

c) 3 or 4 frogs?

d) no more than 4 frogs?

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