Complete Checkpoints On Carnegie Mellon

Help me study for my Statistics class. I’m stuck and don’t understand.

Complete Checkpoints on Carnegie Mellon OLI List will be below. Each assignment has about 10-13 questions. There are 7 assignments total. I will provided the log in info when tutor is picked.
Probability Rules Checkpoint 1

Probability Rules Checkpoint 2

Conditional Probability and Independence Checkpoint 1

Conditional Probability and Independence Checkpoint 2

Discrete Random Variables Checkpoint 1

Discrete Random Variables Checkpoint 2

Binomial Random Variables Checkpoint