The Average Group Score

This week we tried to find the average group score on Athletics day. This inculeded statistics.

When adding data use multipliation and addtion because these made it easier to solve the equations.

If a data set was like this: 2+3+3+2+1+3+4+2, we could make it easier to solve this equation by doing this:(4x1)+(3x3)+(2x2)+(1x1) instead. We add up all of the totals and it equaled 18. This strategy is quicker than repeated addition because instead of adding up the numbers individually, you can add them up all at once.

Understanding how to use statistical investigation is important because it can help, find different kinds of scrose

LI: To use statistical investigation.