A
[116:]
§
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block
section
below.
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of
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#
Write
your
code
in
this
code
block
section
print("Confidence
Interval
for
Average
Relative
Skill
in
the
years
1996
tc
1998")
print
("M==
e
#Mean
Relative
Skill
of
all
teams
from
the
years
1996-1998
mean
=
assigned
years
league
df['elo
n'].mean()
#Standard
deviation
of
the
Relative
Skill
of
all
teams
from
the
years
199¢
-1998
stdev
=
assigned_years
league
df['elo
n'].std()
n=len(assigned
years
league_
df)
#Confidence
interval
stderr
=
stdev/(n**
0.5)
conf_int
95
=
st.norm.interval(0.95,
mean,
stderr)
print("95%
confidence
interval
(unrounded)
for
Average
Relative
Skill
(EL
O)
in
the
years
2013
to
2015
=",
conf_int_
95)
print("95%
confidence
interval
(rounded)
for
Average
Relative
Skill
(ELO)
in
the
years
2013
to
2015
=
(",
round(conf_int
95[0],
2),",",
round(conf_
int
9511):
23,
1)
print("\n")
print
("Python
Method
to
calculate
probability
that
a
team
has
Average
Relsa
tive
Skill
LESS
than
the
Average
Relative
Skill
(ELO)
of
your
team
in
the
years
2013
to
2015")
Print
(M
=—
e
e
e
e
———————_————
mean_elo_your
team
=
your
team
df['elo
n'].mean()
choicel
=
st.norm.sf(mean_elo
your
team,
mean,
stdev)
choice2
=
st.norm.cdf(mean_elo
your
team,
mean,stdev)
#
Pick
the
correct
answer.
print
("Which
of
the
two
choices
(choice
1
or
choice
2)
is
correct?
Choice
1
or
Choice
2?")
print("Choice
1
=",
round(choicel,4))
print("choice
2
=",
round(choice2,4))
Confidence
Interval
for
Average
Relative
Skill
in
the
years
1996
to
1998
95%
confidence
interval
(unrounded)
for
Average
Relative
Skill
(ELO)
in
t
he
years
2013
to
2015
=
(1487.6565859527095,
1493.6465501840999)
95%
confidence
interval
(rounded)
for
Average
Relative
Skill
(ELO)
in
the
years
2013
to
2015
=
(
1487.66
,
1493.65
)
Python
Method
to
calculate
probability
that
a
team
has
Average
Relative
S
kill
LESS
than
the
Average
Relative
Skill
(ELO)
of
your
team
in
the
years
2013
to
2015
Which
of
the
two
choices
(choice
1
or
choice
2)
is
correct?
Choice
1
or
Choice
2?
Choice
1
choice
2
0.6512
0.3488
End
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