QUESTION $5$

$6$ marks

Write a function header for each of the following:

$5\mathrm{.}1$ A function cal coutcome that receives a student's moduleMark and then returns true if the moduleMark is greater than $50,$ or else returns false.

$(2)$

$5\mathrm{.}2$ A function calcAverage that receives a one$-$dimensional array assignMarks and its size as parameters; then calculates and returns the average of the assignment marks.

$5\mathrm{.}3$ A void function multiply, that receives an integer as a parameter and multiply it by two. The changed value is reflected in the calling program.