**Practice Problems for the Lander Math Contest**

**Module 14, Problems (42-44)**

43) What is the expected value for the set of numbers

1,1,1,5,5,6,6,6,6 and 7?

**44) **What is the expected value for the number of heads in

three tosses?

**45)** Find the mean number of heads in four tosses.

**46)** Work the Practice this Concept problems for both videos