Write an array Tab = {2, 66, 4, 32, 2, 45, 7, 9} and show it using 6 functions each one represents those questions

Write an array Tab = {2, 66, 4, 32, 2, 45, 7, 9} and show it using 6 functions each one represents those questions.

1. Output the numbers.

2. Adding all the numbers.

3. Calculate the average.

4. Show the highest number.

5. Multiply all the numbers with 2 power 3 and output it.

6. Subtract all number with factorial 5! and output it