A TEST PREP CENTER WIU BELIEVE THEMSELVES SUCCESSFULL IF THEY CAN RAISE THE MEAN SCORE ON A GIVEN TEST AND WOULD LIKE TO DEFECT AN INCREASE OF 50 PPS. THE TEST MEAN SCORE IS 1200 pts. THE SD FOR THE TEST 100pts. WHAT IS THE EFFECT SIZE? (BWOULD THIS BE A ONE SAMPLET TEST OR A 2 SAMPLE T TEST? WHAT ARE THE HYPOTHESIS FOR THE TEST THAT THE CENTER WONLD USE ? O WHAT IS THE VALUE OF SIF THEY CAN TAKE A SAMPLE OF 9? @ WHAT IS THE ESTIMATED POWER For 17. SIGNIFICACE LEVEL? On WHAT IS THE ESTIMATED POWER For 5% SIGNIFICACE LEVEL? HOW LARGE OF A SAMPLE SIZE WOULD THEY NEED FOR 801, Power @ 2=0.05? (H) HOW LARGE OF A SAMPLE SIZE WOULD THEY NEED FOR 90%, power @@=0.05