Text this: Computational and conceptual understanding of the connections among standard deviations, z-scores, and normal distributions

   _____     ___      _  _     ______    _  _   
  / ___//   / _ \\   | \| ||  /_   _//  | \| || 
  \___ \\  | / \ ||  |  ' ||   -| ||-   |  ' || 
  /    //  | \_/ ||  | .  ||   _| ||_   | .  || 
 /____//    \___//   |_|\_||  /_____//  |_|\_|| 
`-----`     `---`    `-` -`   `-----`   `-` -`