length of numbers and adds them, calculates the average, and finds the standard deviation. Use $3$ different arrays $($size and values$)$ to calculate the average, standard deviation, and sum.

Imain

the average is: $x$

the std iss $x$

the sum iss $x$

Grading Scale

code compilese $30\%$

$3$functions implemented $40\%$

code produces expected ortputs $30\%$

total: $100\%$