Basic Probability
ISEE Middle Level Quantitative Reasoning · Flashcards
ISEE MIDDLE LEVEL QUANTITATIVE REASONING · FLASHCARDS
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QUESTION
What is the probability of drawing a red card from a standard
52
52
52
-card deck?
QUESTION
What is the probability of rolling an even number on a fair six-sided die?
QUESTION
What is
P
(
E
)
P(E)
P
(
E
)
if
P
(
E
c
)
=
3
8
P(E^c)=\frac{3}{8}
P
(
E
c
)
=
8
3
?
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ANSWER
5
8
\frac{5}{8}
8
5
. Subtract the probability of the complement from 1 to find the event's probability.
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