Which of the following describe the middle part of a group of numbers ?

Related Mcqs:

1. The middle value of an ordered array of numbers is the____________?

   A. Mode
   B. Mean
   C. Median
   D. Mid Point

2. The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?

   A. 20
   B. 5
   C. 2.5
   D. 5.5
   E. 0

3. The mean of 10 numbers is 9, then sum of these numbers will be__________________?

   A. 9
   B. 0.9
   C. 70
   D 90

4. A sample estimate is used to describe a characteristic of a_____________?

   A. Sample
   B. Data
   C. Population
   D. None

5. Arithmetic mean of two positive numbers “X” and “Y” is_________________?

   A. ab2
   B. 2a2
   C. (a+b)/2
   D. a−b2
   E. 2a+b

6. The average of first n natural numbers is_______________?

   A. n+12
   B. n2
   C. All of the above
   D. None of these

7. The Harmonic Mean of any two numbers is________________?

   A. a+b2
   B. 2aba+b
   C. ab−−√
   D. a+b

8. Two digit random numbers are ________________?

   A. 2
   B. 10
   C. 99
   D. 100

9. The index numbers are used to measure seasonal and cyclical variations in __________?

   A. Commodities
   B. Time Series
   C. Whole sale
   D. Realtives

10. We get ________ dividing range by numbers of class interval?

    A. Class boundary
    B. Class marks
    C. Mid point
    D. Number of classes