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Prepare a frequency table of the followi...

Prepare a frequency table of the following scores obtained by 50 students in a test: 42, 51, 21, 42, 37, 37, 42, 49, 38, 52 7, 33, 17, 44, 39, 7, 14, 27, 39, 42 42, 62, 37, 39, 67, 51, 53, 53, 59, 41 29, 38, 27, 31, 54, 19, 53, 51, 22, 61 42, 39, 59, 47, 33, 34, 16, 37, 57, 43

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From a grouped frequency distribution from the following data by inclusive method taking 4 as the magnitude of class intervals. 31,23,19,29,22,20,16,10,13,34, 38,33,28,21,15,18,36,24,18,15, 12,30,27,23,20,17,14,32,26,25 18,29,24,19,16,11,22,15,17,10

Form a grouped frequency distribution from the following data by inclusive method taking 4as the magnitude of class intervals. 31,23,19,29,22,20,16,10,13,34,38,33,28,21,15,18,36,24,18,15, 12,30,27,23,20,17,14,32,16,25,18,29,24,19,16,11,22,15,17,10

Form a grouped frequency distribution from the following data by inclusive method taking 4 as the magnitude of class intervals. 31,23,19,29,22,20,16,10,13,34 38,33,28,21,15,18,36,24,18,15 12,30,27,23,20,17,14,32,26,25 18,29,24,19,16,11,22,15,17,10

Find the median for the following data : " 50 59 27 78 54 72" " 58 57 31 65 42 60 " " 22 37 40 and 28 "

By taking classes 30 - 40, 40 - 50, 50 - 60,.. ., construct a frequency table for the following data: " 65 34 74 49 52 35" " 71 55 61 40 56 38 " " 52 56 52 33 60 35 " " 49 37 53 50 44 30" " 62 50 47 45 47 50 " " 63 61 54 58 47 64 " " 37 38 44 42 47 55 " " 70 33 75 49 47 30" " 60 69"

The median of the following observations arranged in the ascending order is 42 . Find x : 22,24,33,37,x+1,x+3,44,47,51,58 . Also find the upper quartile