easy · GMAT Quant
A distribution supervisor calculates packing speed variation across two main warehouses. Warehouse A contributes a within-group sum of squares of 180, and Warehouse B contributes a within-group sum of squares of 210. The between-group sum of squares for the two facilities is 95.
What is the total sum of squares (mathrmSST) for the entire distribution operation?
- 295
- 390
- 485
- 580
- 780
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?