According to a medical institution, about 44% of people from a certain country have type a blood. suppose 80 people show up at a typical blood drive. what’s the expected proportion of people who are type a?

How do you solving the solution of each system using elimination?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

In the diagram, bc¯¯¯¯¯∥de¯¯¯¯¯ . what is ce ? enter your answer in the box.