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Score 
10,20,30,40,50Number of Students 
1,2,7,6,4. Find the sum of the median and the range

Score 10,20,30,40,50Number 10,20,30,40,50 \mathrm{Number} of Students 1,2,7,6,4 1,2,7,6,4 . Find the sum of the median and the range

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Q. Score 10,20,30,40,50Number 10,20,30,40,50 \mathrm{Number} of Students 1,2,7,6,4 1,2,7,6,4 . Find the sum of the median and the range
  1. List Scores by Students: List all the scores based on the number of students.\newlineScores: 10,20,30,40,5010, 20, 30, 40, 50\newlineNumber of Students: 1,2,7,6,41, 2, 7, 6, 4\newlineList of all scores: 10,20,20,30,30,30,30,30,30,30,40,40,40,40,40,40,50,50,50,5010, 20, 20, 30, 30, 30, 30, 30, 30, 30, 40, 40, 40, 40, 40, 40, 50, 50, 50, 50
  2. Find Median: Find the median of the scores.\newlineTotal number of scores = 2020 (even number), so median is the average of the 1010th and 1111th scores.\newline1010th score = 3030, 1111th score = 3030\newlineMedian = (30+30)/2=30(30 + 30) / 2 = 30
  3. Calculate Range: Calculate the range of the scores.\newlineRange = Highest score - Lowest score\newlineRange = 5010=4050 - 10 = 40
  4. Add Median and Range: Add the median and the range.\newlineSum = Median+Range=30+40=70\text{Median} + \text{Range} = 30 + 40 = 70

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