Module 3 Post-Assessment

Test your baseline knowledge of probability concepts

5 questions • Not graded • Helps measure your learning progress

Instructions

This post-assessment helps you see what you already know about probability before starting the module. Don't worry if you don't know the answers—that's perfectly normal! This is just your ending point.

Answer all 5 multiple-choice questions
This is not graded and won't affect your progress
At the end of Module 3, you'll take the same assessment again to see your learning gains
Take your best guess if you're unsure

Question 1

If you flip a fair coin, what is the probability of getting heads?

a) 0

b) 0.5 (or 1/2)

c) 1

d) It depends on the coin

Question 2

You have 3 shirts (red, blue, green) and 2 pairs of pants (jeans, khakis). How many different outfits can you make?

a) 5

b) 6

c) 9

d) 12

Question 3

If P(A) = 0.7, what is P(not A)?

a) 0.3

b) 0.7

c) 1.0

d) Cannot be determined

Question 4

Two events A and B are independent if:

a) They cannot happen at the same time

b) The occurrence of one does not affect the probability of the other

c) They always happen together

d) Their probabilities add up to 1

Question 5

A probability distribution assigns probabilities to all possible outcomes. What must the sum of all probabilities in a valid distribution equal?

a) 0

b) 0.5

c) 1

d) 100

Post-Assessment Complete!

What This Score Means

This is your baseline score—it shows what you knew before learning the material. Don't worry if your score is low! That's completely normal and expected.

After completing Module 3, you'll retake this same assessment. The difference between your post-assessment and post-assessment scores will show how much you've learned!

View Certificate → Back to Module Home