Evaluating Models with Data and Simulation
Statistics and Probability · Flashcards · Application
STATISTICS AND PROBABILITY · FLASHCARDS
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QUESTION
What is the probability of
6
6
6
heads in a row if
P
(
H
)
=
0.5
P(H)=0.5
P
(
H
)
=
0.5
?
QUESTION
What is
P
(
at least
5
tails in
5
flips
)
P(\text{at least }5\text{ tails in }5\text{ flips})
P
(
at least
5
tails in
5
flips
)
when
P
(
T
)
=
0.5
P(T)=0.5
P
(
T
)
=
0.5
?
QUESTION
Which option is correct: Under
P
(
T
)
=
0.5
P(T)=0.5
P
(
T
)
=
0.5
, is
5
5
5
tails in a row unusual at the
0.05
0.05
0.05
level?
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ANSWER
Yes;
0.031250.05
0.03125 0.05
0.031250.05
. The probability
0.03125
0.03125
0.03125
is less than the threshold
0.05
0.05
0.05
.
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