What was the number of female Hispanic students who graduated within 100 percent of expected time for "Pennsylvania State University-Altoona"?
female refers to gender = 'F'; Hispanic refers to race = 'H'; graduated within 100 percent of expected time refers to grad_100; Pennsylvania State University-Altoona refers to chronname = 'Pennsylvania State University-Altoona';
SELECT SUM(T2.grad_100) FROM institution_details AS T1 INNER JOIN institution_grads AS T2 ON T2.unitid = T1.unitid WHERE T1.chronname = 'Pennsylvania State University-Altoona' AND T2.gender = 'F' AND T2.race = 'H'