3. Following is the distribution of marks in economics obtained by 50 studentsioe): Marks more thanO 10 20 30 40 50Number of students 50 46 40 20 10 3Calculate the median marks if 60% of the students mark pass this test find the minimum marksobtained by a pass candidates)

3. Following is the distribution of marks in economics obtained by 50

1.	3. Following is the distribution of marks in economics obtained by 50 studentsioe): Marks more thanO 10 20 30 40 50Number of students 50 46 40 20 10 3Calculate the median marks if 60% of the students mark pass this test find the minimum marksobtained by a pass candidates)
Answer» Step-by-step EXPLANATION:MARKSOBTAINED No.ofstudents(f) CUMULATIVEFREQUENCY 0−20 4 4 20−40 6 10 40−60 25 35 60−80 10 45 80−100 5 50 ⇒ Here, N=50, then 2N = 250 =25We can see, 25 is nearest to cumulative frequency 35 which has CLASS interval 40−60∴ Median class =40−60.⇒ In frequency table we can see class 40−60 has highest frequency 25.∴ Modal class =40−60

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3. Following is the distribution of marks in economics obtained by 50 studentsioe): Marks more thanO 10 20 30 40 50Number of students 50 46 40 20 10 3Calculate the median marks if 60% of the students mark pass this test find the minimum marksobtained by a pass candidates)​

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3. Following is the distribution of marks in economics obtained by 50 studentsioe): Marks more thanO 10 20 30 40 50Number of students 50 46 40 20 10 3Calculate the median marks if 60% of the students mark pass this test find the minimum marksobtained by a pass candidates)