Solve for statistics math 102

STATISTICS MAT 102 A STATISTICS PROFESSOR REVIEWS A SAMPLE OF GRADES FROM SEVERAL CLASSES TEST 1 TEST 2 TEST 3 TEST 4 82 86 90 92 91 75 86 86 83 84 85 78 89 77 84 94 79 90 87 85 77 90 79 80 75 86 92 79 74 84 93 93 95 85 88 98 82 94 92 89 82 89 85 84 86 86 TREAT AS UNGROUPED DATA MEASURES OF CENTRAL TENDENCY SOLVE FOR SAMPLE STANDARD DEVIATION QUARTILES AND 5 NUMBER SUMMARY SOLVE FOR EACH SEPARATELY SOLVE FOR EACH LONG HAND & CALCULATOR 2 & 3 A COMPANY PRODUCES LEFT HANDED WIDGETS, AS GROUPED DATA SALES PEOPLE ARE SHOWN IN CLASSES CLASS FREQUENCY 60 &