Step 4:Repeat step 3 for the second X.Step 5:Take the numbers from step 3 and 4 and use them to find the area in thez-table.If you were asked to find a probability in your question, go to step 6a. If you were asked to find a number from a specific given sample size, go to...
But the College Board still has to make the test difficult to differentiate student skill levels, sothe SAT needs to test these concepts in strange ways. This trips up students who don't prepare, but it rewards students who understand the test well. Here's an example: Find the area of t...