वैरिएबल्स को नॉर्मलाइज़ करें

# Fit the initialized `scaler` instance on the Box-Cox transformed dataset
scaler.___(wholesale_boxcox)

# Transform and store the scaled dataset as `wholesale_scaled`
wholesale_scaled = scaler.___(wholesale_boxcox)

# Create a `pandas` DataFrame from the scaled dataset
wholesale_scaled_df = pd.DataFrame(data=___,
                                       index=wholesale_boxcox.___,
                                       columns=wholesale_boxcox.columns)

# Print the mean and standard deviation for all columns
print(wholesale_scaled_df.agg(['___','std']).round())