Loops

Dog happiness

Body: 

Find average dog happiness, and the happiest and saddest dogs.

(If you were logged in as a student, you could submit an exercise solution, and get some feedback.)

Odds

Body: 

Write a program to show the odd numbers from 1 to 9.

(If you were logged in as a student, you could submit an exercise solution, and get some feedback.)

Exercises and grades

Body: 

Compare average exam scores for people who submitted many exercises to average scores for people who submitted fewer exercises.

(If you were logged in as a student, you could submit an exercise solution, and get some feedback.)