Practice Problems for  the Lander Math Contest
Module 5, Problems (13-15)

13) What is the probability of getting exactly two heads in five
tosses?

14) What is the probability of getting exactly three heads in
six tosses?

15) What is the probability of getting exactly three heads in
five tosses?

16) For additional practice, try some or all of the
Practice
This Concept
problems in the upper right hand corner green
boxes of the Khan Academy web pages.