hello

1-Calculate summation and average of tests for each student by

using sum and average functions.

2-Find the average, the maximum and minimum mark for each test in

the table above.

Student ID Test 1 Test 2 Test 3 Sum 11001 Average 12 14 24 11002 14 12 28 11003 28 13 33 11004 20 15 37 11005 13 15 35 11006 15 12 32 11007 16 13 33 11008 14 17 34 11009 16 12 31 11010 12 18 27 11011 14 12 22 11012 17 11 34 11013 11 13 35 11014 19 14 29 11015 12 15 36 11016 10 12 32 11017 13 13 34 11018 14 14 35 11019 15 16 34 11020 12 14 37 Average Max Min