Me. And Mrs. Garcia and their children went to see a matinee on Saturday. Each ticket cost $5.25, and they paid a total of $31.50. How many children do the Garcia's have?

With #! i’ve tried to figure it out but i can’t.

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

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?