LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
33 views
in Statistics by (33.6k points)
recategorized by

percentages of marks of students and the number of students. Draw a frequency polygon from the table.

Result (Percentage) 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 80 - 90 90 - 100
No. of students 7 33 45 65 47 18 5

Please log in or register to answer this question.

1 Answer

+1 vote
by (33.6k points)
edited by
Class Result (%) 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 80 - 90 90 - 100 100 - 110
Class mark 25 35 45 55 65 75 85 95 105
Frequency (No. of students) 0 7 33 45 65 47 18 5 0
Co-ordinates of points (25, 0) (35, 7) (45, 33) (55, 45) (65, 65) (75, 47) (85, 18) (95, 5) (105, 0)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...