Which of the following are benefits of Value Stream Mapping (VSM)? ( Select all that apply)

• They help you to understand the flow of products (or services) through a process.
• They identify key material and information flows
• A VSM helps you identify key process data (processing times, inventory levels, data sources, etc.)
• Helps you calculate the correlation of factors

Position and spread are two key features of this tool: A. Confidence Interval

B. Regression Model

C. Histogram

D. One-Way ANOVA