Help me with Math please

How do you find the distance of each number from the mean

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000

Use the drop-down menus to complete the statements to match the information shown by the graph.