22. Trace the two loops and determine what is displayed by the disp functions. x32; for k-13 11 ) end disp( y, k]) while(x 4) a2*a; end disp( a, x]) 23. Write a Matlab function complete with a header line named sersum containing a loop to compute and send back a result using the formula given here: result = 2-1) -K 2* Assume all variables are scalars, not vectors. The input should be n. The output is the computed result. Use the appropriate loop type for this problem. a. Repeat the above for a VBA function 24. Explain the differences between a VBA Function and VBA Subroutine. 25. Below are cells in an Excel worksheet. The Upper left cell is Al. This is cell Al John Joan eff 18.50 Wage per hour 14.50 16.50 Hours worked 61 46 Total Pa Write a function to compute worker pay if the worker earns double pay (2x) for hours worked more than 40 hours, and triple pay (3x) for hours worked above 60 yours. The worker earns the wage times the hours worked for hours less than or cqual to 40 hours. 26. Describe how variables behave differently in a Matlab script compared to a Matlab function. 27. What are the differences between these VBA module types: a. Function b. Subroutine c. Macro d. Event handling procedure