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1. Among the group of students 10% scored marks below 20, 20% scoredmarks between 20 and 40, 35% scored marks between 40 and 60,20%scored marks between 60 and 80 and the remaining 30 students scoredmarks between 80 and 100.Prepare frequency distribution table from the above in formation anddraw a histogram. |
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Answer» Answer: HISTOGRAM & frequency distribution table for number of students SCORING Marks Step-by-step explanation: Marks Students % Students 0-20 10% 20 20-40 20% 40 40-60 35% 70 60-80 20% 40 80-100 15% 30 100% 200 A histogram is an ACCURATE representation of the distribution of numerical data. a graphical display of data using bars of different heights. It is similar to a Bar Chart, but a histogram GROUPS numbers into ranges . The height of each bar shows how MANY fall into each range. |
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