The following are the marks scored by
the students in the summative Assessment
exam
clarr: 0 -10 10-20 20-30 30-40 40-50 50-60 No,of ,student 2,7,15,10,11,5 calculate the median
Answers
26th observation falls in the band 30-40 marks.
Step-by-step explanation:
Marks: 0 -10 ; 10-20 ; 20-30 ; 30-40 ; 40-50 ; 50-60
No. of student: 2 ; 7 ; 15 ; 10 ; 11 ; 5
Step total = 2 ; 9 ; 24 ; 34 ; 45 ; 50
Total number of students = 2 + 7 + 15 + 10 + 11 +5 = 50
Median = (n+1)/2 observation = 51 / 2 = 25.5th observation.
26th observation is the median of the given class.
26th observation falls in the band 30-40 marks.
Answer:
26th observation falls in the band 30-40 marks.
Step-by-step explanation:
Marks: 0 -10 ; 10-20 ; 20-30 ; 30-40 ; 40-50 ; 50-60
No. of student: 2 ; 7 ; 15 ; 10 ; 11 ; 5
Step total = 2 ; 9 ; 24 ; 34 ; 45 ; 50
Total number of students = 2 + 7 + 15 + 10 + 11 +5 = 50
Median = (n+1)/2 observation = 51 / 2 = 25.5th observation.
26th observation is the median of the given class.
26th observation falls in the band 30-40 marks.