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Quiz Find the following: 1. Class width(i) Class Freq. (f) Lower Classmark fx ecf 2. Modal class Limits Boundary X 3. Freq. of median class (LB) 4. D. 46 -50 1 45.5 48 48 30 5. Dz 41 - 45 5 40.5 43 215 29 6. Lbain 7. Efx 36 - 40 14 35.5 38 532 24 8. Lbud class 31 -35 10 30.5 33 310 10 9. Freq. of the Md class 10. Number of freq.(n) 11.-, where included 12. Upper class limit of the lowest class interval 13. mean 14. Median 15. Mode