PLease help ;0 thank you very much

What is the lesson?

Step-by-step explanation:

I don't see the question, or topic. I will edit once I know The question. (comment)

people went from manufacturing one object at a time by hand to manufacturing many objects in factories

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.