1
## Descriptive Statistics for classifying irises by petal size
2
print
(
'Classification Guide:'
)
3
for
 species 
in
 petal_df
.
species
.
unique
(
)
:
4
  length_avg 
=
 petal_df
[
petal_df
[
'species'
]
 
==
 species
]
[
'petal_length'
]
.
mean
(
)
5
  width_avg
=
 petal_df
[
petal_df
[
'species'
]
 
==
 species
]
[
'petal_width'
]
.
mean
(
)
6
  
print
(
f'
{
species
}
 irises have petals with an average length of 
{
length_avg
:
.1f
}
 cm and an average width of 
{
width_avg
:
.1f
}
 cm'
)

1
Classification Guide
:
2
setosa irises have petals 
with
 an average length of 
1.5
 cm 
and
 an average width of 
0.2
 cm
3
versicolor irises have petals 
with
 an average length of 
4.3
 cm 
and
 an average width of 
1.3
 cm
4
virginica irises have petals 
with
 an average length of 
5.6
 cm 
and
 an average width of 
2.0
 cm