Een samenvatting van alle stof die je nodig hebt voor het tentamen, ook staan alle onderwerpen van de wekelijkse quiz erin. Doormiddel van deze samenvatting heb ik gemiddeld een 7,5 gehaald voor de quiz!
quiz onderwerpen:binomial distributions, measures spread
for and
centrality
conditional
probability and expected values.
Measures for
centuality:
-
mean
-
Median
-Mode
Midkange
-
-
Geometaic mean
-
trimmed mean
Measures fok spread:
Range
-
-
Sample variance
sample standard
-
deviation
-
coefficient of
variation
-
Mean absolute
deviation
Rinomial
I
distribution:
x)
x
p(x
n
-
5)
x!*(
=
-
-
Voorbeeld b
, conditional
probability:
↳ denoted
PCAl B)
p(AB) B)
=
for pcBs
General law of
multiplication:p(AnB) p(A/B)p(B)
=
Expected values:
the of
sum
measure
all
of center.
X-values
weighted by their respective probabilities. It is a
the formula:
E(X) p =
[x,p(xi)
=
i1
=
the because
expected
different
value
probabilities.
is the
weighted
Because it is
average outcomes can have
E(x)
average, usually call
an we
and the
use
symbol Mr.
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