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SAT® Subject Test in Math 1 & 2

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Moderate

Probability of Tossing 3 Coins

SATSTM-0FZX1P

If a coin is tossed $3$ times, then what is the probability that tails shows up at least twice?

A

$\cfrac{1}{8}$

B

$\cfrac{1}{5}$

C

$\cfrac{1}{4}$

D

$\cfrac{1}{3}$

E

$\cfrac{1}{2}$