void page1() {
  String t = "Step 1 - The Assumptions";
  textFont(myboldfont, 18);
  text(t, 30, 170);
  textFont(myfont, 18);

  t = "The datum is Y from Bin(n,p) population";
  text(t, 30, 200);

  t = "n = " + aStudy.n + " is large. Check conditions: ";
  text(t, 30, 230);

  t = "Y = " + aStudy.y + " > 10";
  text(t, 80, 260);

  t = "n - Y = " + aStudy.n + " - " + aStudy.y + " = " + (aStudy.n-aStudy.y)+ " > 10";
  text(t, 80, 290);
  
  t = "Thus, this problem is Case 2: An approximate test for n large (pg 348, Text)";
  text(t, 30, 320);
  
  leftarrow.setVisible(false);
}