Class 7 Exam  >  Class 7 Questions  >  The ages (in years) of some teachers of a sch... Start Learning for Free
The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.

Q. What is the mean age of the teachers?

  • a)
    23.5 years   

  • b)
    32.5 years 

  • c)
    35 years  

  • d)
    38 years

Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The ages (in years) of some teachers of a school are given in the box....
Mean =  years.
View all questions of this test
Most Upvoted Answer
The ages (in years) of some teachers of a school are given in the box....
**Mean Age Calculation:**

The mean age of a set of numbers is calculated by adding up all the numbers in the set and then dividing the sum by the total number of values.

In this case, we have the following set of ages: 26, 32, 38, 41, 26, 31, 35, 33, 26, 37.

To find the mean age, we need to add up all these numbers and then divide the sum by the total number of ages.

**Step 1:** Add up all the ages:
26 + 32 + 38 + 41 + 26 + 31 + 35 + 33 + 26 + 37 = 325

**Step 2:** Divide the sum by the total number of ages:
325 / 10 = 32.5

Therefore, the mean age of the teachers is 32.5 years.

**Explanation:**

The mean age is a measure of central tendency that represents the average value of a set of ages. It provides a single value that summarizes the data.

In this case, we have a set of ages for the teachers of a school. We add up all the ages and then divide the sum by the total number of ages to find the mean.

The given ages are: 26, 32, 38, 41, 26, 31, 35, 33, 26, 37. By adding these numbers, we get a sum of 325.

Since there are 10 ages in the set, we divide the sum by 10 to find the mean age. Dividing 325 by 10 gives us 32.5.

Therefore, the mean age of the teachers is 32.5 years.

**Conclusion:**

The mean age of the teachers, based on the given information, is 32.5 years. Therefore, the correct answer is option B) 32.5 years.
Free Test
Community Answer
The ages (in years) of some teachers of a school are given in the box....
35year
Explore Courses for Class 7 exam

Top Courses for Class 7

The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer?
Question Description
The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? for Class 7 2025 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 7 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer?.
Solutions for The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The ages (in years) of some teachers of a school are given in the box. 26, 32,38, 41,26, 31, 35,33,26,37 Based on this information, answer the following questions.Q.What is the mean age of the teachers?a)23.5yearsb)32.5yearsc)35 yearsd)38 yearsCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Class 7 tests.
Explore Courses for Class 7 exam

Top Courses for Class 7

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