machine-learning video for a retail company trained a sales forecasting ML model by preprocessing the training data using AWS Glue DataBrew with z-score
A retail company trained a sales forecasting ML model by preprocessing the training data using AWS Glue DataBrew with z-score normalization. To ensure consistent predictions, the company needs to preprocess real-time sales data for inference by applying the same z-score normalization parameters used during training. Which solution will best meet this requirement?