Find the Z-score for which 5% of the distributions area lies between
-z and z

Which of the following are parts of a sphere

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.

Asystem of equations has 1 solution. if 4x-y=5 is one of the equations , which could be the other equation ?