Home
Class 7
MATHS
The ages in years of 10 teachers of a sc...

The ages in years of 10 teachers of a school are : 32,41,54,35,26,23,33,38,42
What is the mean age of these teachers ?

Text Solution

Verified by Experts

The correct Answer is:
35 years
Promotional Banner

Topper's Solved these Questions

  • DATA HANDLING

    SWAN PUBLICATION|Exercise EXERCISE 3.2|7 Videos

  • DATA HANDLING

    SWAN PUBLICATION|Exercise EXERCISE 3.2 (MULTIPLE CHOICE QUESTIONS)|4 Videos

  • CONGRUENCE OF TRIANGLES

    SWAN PUBLICATION|Exercise OTHER IMPORTANT QUESTIONS (III: State whether following statements are true or false)|8 Videos

  • EXPONENTS AND POWERS

    SWAN PUBLICATION|Exercise OTHER IMPORTANT QUESTIONS (TRUE FALSE)|8 Videos

Similar Questions

Explore conceptually related problems

The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, 26, 23, 33, 38, 40 What is the mean age of these teachers?

The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, 26, 23, 33, 38, 41 What is the range of the ages of the teachers?

The ages in years of 10 teachers of a school are: 32, 41, 28, 54, 35, 26, 23, 33, 38, 40 What is the age of the oldest teacher and that of the youngest teacher?

The ages of 30 teachers in a school are as follows: 25, 28, 43, 36, 27, 34, 50, 45, 30, 32, 51, 44, 33 31, 30, 35, 42, 45, 41, 47, 30, 34, 32, 35, 31, 36, 46, 56, 25, 36. 1. Make a frequency distribution table with intervals as 30-35. 2. Prepare a histogram of the above frequency distribution table.

Baichung’s father is 26 years younger than Baichung’s grandfather and 29 years older than Baichung. The sum of the ages of all the three is 135 years. What is the age of each one of them?

The ages of 25 teachers of a school is shown through the given graph From the bars of the histogram,answer the following questions. How many teachers are of age less than 35 years ?