Help please I give brainliest

How do you solve a question like this?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *