Fix float type on slider

app.py

@@ -3,7 +3,7 @@ import numpy as np
 import matplotlib.pyplot as plt
 
 number_of_observations = st.sidebar.slider('Number of observations', min_value=50, max_value=150, value=50)
-noise_standard_deviation = st.sidebar.slider('Standard deviation of the noise', min_value = 0.0, max_value=2, value=0.25)
+noise_standard_deviation = st.sidebar.slider('Standard deviation of the noise', min_value = 0.0, max_value=2.0, value=0.25)
 
 np.random.seed(2)