9. Convert the following series into lesser than and more than cumulative frequencyseries. X 0-10 10-20 20-30 30-40 40-50. F 5 10 15 12 8
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Step-by-step explanation:
Class intervals frequency more than type
cumulative frequency
0-10 2 50
10-20 12 50-2=48
20-30 22 50-2-12=36
30-40 8 50-2-12-22=14
40-50 6 50-2-12-22-8=6
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Answer:
don't know sis sorry try next
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