Home
Class 7
MATHS
Find the range of heights of any ten stu...

Find the range of heights of any ten students of your class

Text Solution

AI Generated Solution

The correct Answer is:
To find the range of heights of any ten students in your class, follow these steps: ### Step 1: Collect the Heights First, gather the heights of ten students. For example, let's say the heights are: - 120 cm - 121 cm - 122 cm - 123 cm - 125 cm - 127 cm - 129 cm - 135 cm - 140 cm - 145 cm ### Step 2: Identify the Maximum Height Next, identify the maximum height from the collected data. In our example, the maximum height is: - **Maximum Height = 145 cm** ### Step 3: Identify the Minimum Height Now, identify the minimum height from the data. In our example, the minimum height is: - **Minimum Height = 120 cm** ### Step 4: Calculate the Range To find the range, subtract the minimum height from the maximum height. The formula is: - **Range = Maximum Height - Minimum Height** Using our example: - **Range = 145 cm - 120 cm = 25 cm** ### Step 5: Write the Final Answer The range of heights of the ten students is: - **Range = 25 cm** ### Summary The range of heights of the ten students is 25 cm. ---
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • DATA HANDLING

    MTG IIT JEE FOUNDATION|Exercise NCERT Section (Exercise - 3 .2 ) |9 Videos
  • DATA HANDLING

    MTG IIT JEE FOUNDATION|Exercise NCERT Section (Exercise - 3 .3 ) |19 Videos
  • DATA HANDLING

    MTG IIT JEE FOUNDATION|Exercise Solved Examples |30 Videos
  • CONGRUENCE OF TRIANGLES

    MTG IIT JEE FOUNDATION|Exercise Olympiad/HOTS Corner|10 Videos
  • EXPONENTS AND POWERS

    MTG IIT JEE FOUNDATION|Exercise OLYMPIAD/HOTS CORNER|15 Videos

Similar Questions

Explore conceptually related problems

Find the range of heights of ten students of a class. Heights of students are :- 120cm, 125 cm, 150cm, 110cm, 148cm, 143cm, 105cm, 149cm, 130cm, 115cm.

The average height of 22 students of a class is 140 cm and the average height of 28 students of another class is 152 cm. What is the average height of students of both the classes?

Knowledge Check

  • Following histogram depicts the range of heights of students in a class of 60 students. Study the same and answer the questions. Group which contains maximum number of students is

    A
    130 - 140
    B
    150 - 160
    C
    140 - 150
    D
    160 - 170
  • Following histogram depicts the range of heights of students in a class of 60 students. Study the same and answer the questions. The number of students having their heights between 130 to 150 cms is

    A
    8
    B
    6
    C
    14
    D
    `22`
  • Following histogram depicts the range of heights of students in a class of 60 students. Study the same and answer the questions. The number of students having height more than 150 cms is

    A
    25
    B
    8
    C
    38
    D
    `13`
  • Similar Questions

    Explore conceptually related problems

    Following histogram depicts the range of heights of students in a class of 60 students. Study the same and answer the questions. Which group contains maximum number of students ?

    Following histogram depicts the range of heights of students in a class of 60 students. Study the same and answer the questions. The number of students with their height between 130 cm and 140 cm, is

    Following histogram depicts the range of heights of students in a class of 60 students. Study the same and answer the questions. How many students have their heights more than 150 cm ?

    If the average weight of the students of a class is 15kg, the average weight of the students of another class is 30kg and average weight of the students of both the classes is 25kg, then find the ratio of the number of students of the first class to the another class.

    The ages of the students of a class form an A.P. whose common difference is 4 months. If the youngest student is 8 years old and the sum of the ages of all the students of the class is 168 years, find the number of students in the class.