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Date, Page, S Define class interal ? e la, Ans Class inteival is the diderence between the, limit and the lowe class limit., for, (upper elass limit - Lowea class limit)., Uppe, class, for the class 60-70 the class inteval is 10., |, ) Define class mid point ?, Ans- Class mid point, Or class mauk is the middle value, of, a class., Class mid point - Uppe, Uppen, class imit t lower class limit, %3D, 21-8, Eg: Class, 60+70, 70+60, 65, 2., 20, 65., 10) find elass mid point, Ans - Class mid point, or class maik for the class 10-20 ?, Uppa sclass limit + lowe class limit, 4 PA, 15, 20+10A, 08 80C SA, PA OA PA AA AL 8A, 11) &xplain the exclusive and inclusive method used in, elassidication of data ?, Ans Under exclusive method rthe upper elass limit is excluded, but the lower class limit is included in the inteval., Inclusive method, does not exclude the, in a class inteival ,?t includes the, class ,thus both class, intaval., class limit, upper, class limit in a, upper, limits aie pats of class, Scanned with CamScanner

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clASSMate, Date, Page, by inclusive method, data :, fellowing, distribution, 19) Repaue a frequency, Haking class inteval of 7 from Cthe, 28, 14, 15,22, 29,21, 23, Q7 , 18,12,7,29,4,6,1, 8,, 3,10,5,20,(6 ,12,8,4,33 , 29,21,15,93, 36 , 27,18,9, 2,4,6, 32, 31, 29, 18, 14, 13,15,11, 9,7,5,87,32, 28,, 2८ , २4 , २०, 1१,२5 , (१, २०, Inclusive method., Ans-, class, Tally, frequeny, 0-7, 14, 8-15, THL THL THL, 15, 16-23, (4, 24-31, 3२ -3৭, 05, 59, 13) Prepaie, timil taking class inteval of 8 trom, 10,25,30,41, 49,41,46,42, 37, 25, 14, 20, 17,34, 49,41, 40, 49, 39,22., 12,14,25, 32,45,43, 12, 28, 30, 45, 48, 14,35,47,48,14,44,49,40,49, requency distribution by nclusine method lou, the following data;, 44, 40, 8, 7, 6, 59, Si, 53,56, 55ul, Ans-, at Inclusive method, h, class, Tally, marks frequency h, 0-8, 9-17, THL il, THL If, THL THL I, 18-26, 27-35, 36 44, 45-53, 14, 54-62, 3., so, Scanned with CamScanner

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19) Propare., frequency distributon, 0, bu Exclusive method daking, class inteval of 10, rom the dable, iven below ?, y Table No.1. maiks in, economics oblained, 100 students, in an examination, A7, 45, 10, 60, ST, S6, 66, 100, 49, 40, 60. 59, 56, 55 62, 48, 59, 58, Sti AV, 42, 69 64 4, so, sa, ST, 65 62, So, 64, 30, 37 as, 17, S6 20 1A, 55, 20., 62.S1. S5 . 14, RS, 34, 90, 49.56, 54., 30. 43 49, 82, 40, 82, 60, 65,66 60, 49.44, 64 69, 70, 48, 1Q, 28, S,65, 49. 40, 25, Ar, 1, 80,0 56, 1A,22, 66 53, A6 70, 43, 6T, 59. 12, 30, 350, 45 44, S, 76, 82,39,32,14, go,25, Exclusive method., frequency., class, Tally marks, 0-10, to, 主, 10-20, 20-30, 30-40, 40-SO, 21, So-60, 23, 60-70, 20, 10-80, 80-90, 4, 90-100, 4., loo, Scanned with CamScanner