My question is what is 4-5h how do you solve this problem

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?