Construct a cumulative frequency table and a cumulative frequency curve for the grouped data, established in Practice
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Construct a cumulative frequency table and a cumulative frequency curve for the grouped data, established in Practice Question 9.2, representing the percentage marks data given in Table 9.8.
Data from Practice Question 9.2
The data given in Table 9.8 represents the percentage marks scored by 66 candidates in an examination.
Transcribed Image Text:
77 59 84 73 73 37 58 63 67 61 51 43 50 81 61 53 69 90 61 50 60 84 56 57 42 43 41 49 37 21 16 33 67 21 24 35 34 30 87 64 27 59 77 50 11 52 30 37 92 88 30 30 73 73 48 38 22 22 49 49 46 46 50 64 26 36 57 85 71 71 57 45 33 Table 9.8 Percentage marks in an examination
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Marks 1019 2029 3039 4049 5059 6069 7079 80...View the full answer
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