please show how to solve each of these problems on a ti84 - NEED HELP WITH B

Question: A TOTAL OF 1,497 OF THE PATIENTS TREATED WITH STREPTOKINASE DIED WITHIN ONE YEAR OF BEGINNING TREATMENT. BASED ON THIS INFORMATION, A 95% CONFIDENCE INTERVAL FOR THE POPULATION PROPORTION OF PATIENTS TREASED WITH STREPTOKINASE WHO DIE WITHIN ONE YEAR OF BEGINNING TREATMENT IS (0.0695, 0.0766). CHOOSE THE SENTENCE THAT BEST INTERPRETS THIS RESULT.

A. I GOT THIS ONE

B. A TOTAL OF 1,292 OF THE PATIENTS TREATED WITH t-PA DIED WITHIN ONE YEAR OF BEGINNING TREATMENT. USE THE APPROPRIATE RECOMMENDED CALCULATOR FUNCTION TO CONSTRUCT A 95% CONFIDENCE INTERVAL FOR THE POPULATION PROPORTION OF PATIENTS TREATED WITH t-PA WHO DIE WITHIN ONE YEAR OF BEGINNING TREATMENT. ROUND TO 4 DECIMAL PLACES?