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The positional average of central tenden...

The positional average of central tendency is

A

GM

B

HM

C

AM

D

Median

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The correct Answer is:
To solve the question regarding the positional average of central tendency, we need to analyze the given options and determine which one is a positional average. ### Step-by-Step Solution: 1. **Understanding Central Tendency**: Central tendency refers to the measure that represents the center or typical value of a dataset. Common measures include the Arithmetic Mean (AM), Geometric Mean (GM), Harmonic Mean (HM), and Median. 2. **Evaluating the Options**: - **Option 1: Geometric Mean (GM)**: The geometric mean is calculated as the nth root of the product of n numbers. It does not depend on the position of the data points in the dataset. Therefore, GM is not a positional average. - **Option 2: Harmonic Mean (HM)**: The harmonic mean is defined as the reciprocal of the arithmetic mean of the reciprocals of the data points. Like GM, it does not depend on the position of the data points. Thus, HM is also not a positional average. - **Option 3: Arithmetic Mean (AM)**: The arithmetic mean is calculated by adding all the numbers and dividing by the total count. This measure also does not depend on the position of the data points, making AM not a positional average. - **Option 4: Median**: The median is found by arranging the data in ascending order and identifying the middle value. This measure is dependent on the position of the data points, as it requires the data to be ordered. Therefore, the median is a positional average. 3. **Conclusion**: After evaluating all the options, we find that the median is the only measure of central tendency that is positional. Thus, the correct answer is: - **Median (Option 4)** ### Final Answer: The positional average of central tendency is the **Median**. ---
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OBJECTIVE RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-Exercise
  1. If a variable takes value 0,1,2,3,....,n with frequencies 1,C(n,1),C(n...

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  2. The weighted mean of the first n natural numbers whose weights are equ...

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  3. The mean of n observations is X . If the first item is increased by...

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  4. If bar X1 and bar X2 are the means of two series such that bar X1 lt...

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  5. The mean of the series x1, x2,...xn is barX. If x2 is replaced by lamb...

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  6. The mean income of a group of workers is bar(X) and that of another gr...

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  7. If the variable takes values 0,1,2,…, n with frequencies q^(n),""^(n)C...

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  8. The AM of n observations is M. If the sum of n-4 observations is a, ...

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  9. The sum of squares of the deviation of the values of the variable is w...

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  10. If each of n numbers x(i)=i, is replaced by (i+1)x(i), then the new me...

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  11. The mean age of a combined group of men and women is 25 years. If the ...

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  12. Iin a moderately skewed distribution the values of mean and median ar...

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  13. One of the methods of determining mode is (a) Mode = 2 Median 3 Mean ...

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  14. The positional average of central tendency is

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  15. For dealing with qualitative data the best average is:- a) AM b) GM ...

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  16. If a variable takes discrete values x+4, x-(7)/(2), x-(5)/(2), x-3, x-...

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  17. Which one of the following is not a measure of central value: (a) Me...

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  18. If y = f(x) be a monotonically increasing or decreasing function of ...

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  19. The median can graphically be found from

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  20. If in a moderately asymmetrical distribution the mode and the mean of ...

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