Approximate Probability From Collected Data
7th Grade Math · Flashcards
7TH GRADE MATH · FLASHCARDS
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QUESTION
A bag has
5
5
5
blue and
15
15
15
total; predict blue draws in
90
90
90
draws with replacement.
QUESTION
Predict the approximate relative frequency of an event with
p
=
0.12
p=0.12
p
=
0.12
over many trials.
QUESTION
Identify whether this is reasonable: with
p
=
1
2
p=\frac{1}{2}
p
=
2
1
and
n
=
100
n=100
n
=
100
, predict exactly
50
50
50
successes.
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ANSWER
Not guaranteed;
50
50
50
is an estimate, not exact. Predictions give expected values, not exact guarantees.
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