import pandas as pd
data = pd.Series([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10])
#mean_value =  # write your code here: find the mean value in the data set
#spacing_all =  # write your code here: for each element in the data set, find its distance to the mean
#spacing_all_mean = # write your code here: calculate the average distance
mean_value = data.mean()
print(mean_value)
# for each element in the data set, find its distance to the mean
spacing_all = data - mean_value
print(spacing_all)
# calculate the average distance
spacing_all_mean = spacing_all.mean()
print(spacing_all_mean)