Class 8 Exam  >  Class 8 Questions  >  Observe the data of marks (out of 100) of 10 ... Start Learning for Free
Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90
Find:
(i) Mean of the data
(ii) Mode of the data
(iii) Range of the data
  • a)
    (i) - 86.5, (ii) - 85, (iii) - 25
  • b)
    (i) - 87, (ii) - 80, (iii) - 20
  • c)
    (i) - 85, (ii) - 90, (iii) - 20
  • d)
    (i) - 86.5, (ii) - 85, (iii) - 20
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Observe the data of marks (out of 100) of 10 students as follows: 75, ...
The mean of the data is 86.5. The mode is 85, which appears most frequently. The range is 20 (100-80).
View all questions of this test
Explore Courses for Class 8 exam
Question Description
Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? for Class 8 2026 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 8 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer?.
Solutions for Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 8. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Observe the data of marks (out of 100) of 10 students as follows: 75, 80, 85, 90, 85, 80, 95, 100, 85, 90Find:(i) Mean of the data(ii) Mode of the data(iii) Range of the dataa)(i) - 86.5, (ii) - 85, (iii) - 25b)(i) - 87, (ii) - 80, (iii) - 20c)(i) - 85, (ii) - 90, (iii) - 20d)(i) - 86.5, (ii) - 85, (iii) - 20Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice Class 8 tests.
Explore Courses for Class 8 exam

Top Courses for Class 8

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev