C&A takes 100 samples of 50 units each for inspection. The total number of defects is found to be 75 units. What is the center line of a 3-sigma p-chart?

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?