I need help, this is homework due in a few minutes​

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.