Current location - Training Enrollment Network - Mathematics courses - Look at the data displayed in the math problem. If a classmate doesn't guess her weight today, why?
Look at the data displayed in the math problem. If a classmate doesn't guess her weight today, why?
Look at the data shown in the figure below. If a classmate doesn't guess her weight today, why?

If a classmate happens to be absent today, her weight is about 32kg. There are 24 people and 24 students here, and the average weight is about 32kg.