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Tuesday, January 26, 2021

Measures of Central Tendency or Averages Multiple Choice Questions and answers (mcqs)

 1- The Central value of data is called as:

(A) Average (B) Mean

Option (A) is correct.

2- In Average, Frequency 'f' always come in:

(A) Group Data (B) Ungroup Data

Option (A) is correct.

3- Summation a =:

(A) mb (B) na

Option (B) is correct.

4- Sum of deviation from mean =:

(A) 0 (B) 1

Option (A) is correct.

5- Sum of squared deviation from mean is always:

(A) maximum (B) minimum

Option (B) is correct.

6- Geometric Mean can never be calculated If any value in the data is:

(A) Negative or Zero (B) Five or Six

Option (A) is correct.

7- Harmonic Mean is used when:

(A) speed type of data is given (B) percentage increase or decrease types of data is given

Option (A) is correct.

Note: Geometric Mean is used when percentage increase or decrease types of data is given.

8- Reciprocal of Mean of Reciprocal values is called as:

(A) Geometric Mean (B) Harmonic Mean

Option (B) is correct.

9- A value which divides a data set into two equal parts is called as:

(A) Median (B) Mode

Option (A) is correct.

Note: Most repeated value in the data is called as Mode.

10- Given data;

X: 8,4,3,2,5

Median =?

(A) 3 (B) 4

Option (B) is correct.

11- If 'a' and 'b' are two numbers then Geometric Mean will be:

(A) Square root of 'ab' (B) Square of 'ab'

Option (A) is correct.

12- Emperical formula of Mean, Median & Mode is:

(A) Mode = 3 Median - 2 Mean

(B) Mode = 3 Mean - 2 Median

Option (A) is correct.


best of luck!

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Multiple Choice Questions and answers