Home
Class 11
MATHS
The standard deviaton of a data is ….. O...

The standard deviaton of a data is ….. Of any change in origin but is …..of change of scale .

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question, we need to understand the concepts of standard deviation in relation to changes in origin and scale of a dataset. 1. **Understanding Changes in Origin**: - When we talk about a change in origin, we refer to adding or subtracting a constant value to all data points in the dataset. For example, if we have a dataset and we add 5 to each data point, the mean and the standard deviation will change. However, the standard deviation will remain the same because it measures the spread of the data, which is not affected by a constant shift. 2. **Understanding Changes in Scale**: - A change in scale refers to multiplying or dividing all data points by a constant value. For example, if we multiply each data point by 2, the spread of the data changes, and so does the standard deviation. In this case, the standard deviation is dependent on the scale of the data. 3. **Filling in the Blanks**: - Based on the above understanding, we can fill in the blanks in the statement: - The standard deviation of a data is **independent** of any change in origin but is **dependent** on the change of scale. Thus, the complete statement is: "The standard deviation of a data is independent of any change in origin but is dependent on the change of scale."

To solve the question, we need to understand the concepts of standard deviation in relation to changes in origin and scale of a dataset. 1. **Understanding Changes in Origin**: - When we talk about a change in origin, we refer to adding or subtracting a constant value to all data points in the dataset. For example, if we have a dataset and we add 5 to each data point, the mean and the standard deviation will change. However, the standard deviation will remain the same because it measures the spread of the data, which is not affected by a constant shift. 2. **Understanding Changes in Scale**: - A change in scale refers to multiplying or dividing all data points by a constant value. For example, if we multiply each data point by 2, the spread of the data changes, and so does the standard deviation. In this case, the standard deviation is dependent on the scale of the data. ...
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    NCERT EXEMPLAR ENGLISH|Exercise OBJECTIVE TYPE QUESTION|16 Videos
  • SETS

    NCERT EXEMPLAR ENGLISH|Exercise TRUE AND FALSE|6 Videos
  • STRAIGHT LINES

    NCERT EXEMPLAR ENGLISH|Exercise MATCHING THE COLUMN|3 Videos

Similar Questions

Explore conceptually related problems

Find the standard deviation for the following data

Find the standard deviation for the following data

What do you mean by change of state? Name any two change of state.

Find the standard deviation from the following data:

Calculate the standard deviation of the following data:

Calculate the standard deviation of the following data:

Find the standard deviation from the following datas:

The taxonomic status of an organism can be changed by changing

The word 'standard' in standard molar enthalpy change implies