Question

Two sections of Class XII having 30 students each appeared for Science Olympiad. The marks obtained by them are shown below:46 ,31 ,74 ,68 ,42 ,54 ,14 ,61 ,83, 48, 37 ,26 ,8 ,64 ,57,93 ,72 ,53 ,59 ,38 ,16 ,88 ,75 ,56 ,46 ,66 ,45 ,61 ,54 ,27,27 ,44 ,63 ,58 ,43 ,81 ,64 ,67 ,36 ,49 ,50 ,76 ,38 ,47 ,55,77 ,62, 53, 40 ,71 ,60 ,58 ,45 ,42 ,34 ,46 ,40 ,59 ,42 ,29 . Student having Marks above 80 are exceptional . Student obtaining below 30 marks are failed . Find out the correct sequence whether the given conditions holds True or not (a) The no of student who scored more than 89 marks is 2(b) The number who scored, marks between 50-69 is 22(c) The number of student who scored more than 49 marks is 32(d) The range of the marks is 85 *​

Answer 1

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