Task $2$: Plot and Matrices

Define a vector StudentNumbers with a range from $1$ to $20$ and an increment of $1.$

Define a vector variable RaisedHands and fill with the first $20$ values in the raisedhands column in StudentsPerformancexlsx file.

Define a vector Score and fill its values according to the following formula: Score $)3$ StudentNumbers $2$

Write a code to plot both of RaisedHands and Score on the same graph vs StudentNumbers. Add a legend to your graph and coloring scheme so that each plot has a different color. Provide a descriptive title to your plot. Label your $x$ and $y$ axes.

Define a matrix StudentsInfo containing the values of raisedhands, VisITedResources, Announcementsiew, and Discussion columns in the StudentsPerformancexlsx file for the first $4$ students only. The structure of StudentsInfo matrix is as follows:

$\backslash$table$[[,$raisedhands,Vialfedtlesourtes,Ansouncementsview,Discussion$],[$Studenta$,*,*,*,*$