Single numerical fact is called________?

Related Mcqs:

1. A numerical value calculated from sample is called____________?

   A. Mathematics
   B. Economics
   C. Statistic
   D. None of these

2. Statistic is a numerical quantity, which is calculated from?

   A. Population
   B. Sample
   C. Data
   D. Observations

3. The collection of numerical facts is called_________?

   A. Data
   B. Datum
   C. Statistic
   D. Raw

   Submitted by: Nimra Shaheen

4. The degree to which numerical data tend to spread about an average value is a________________?

   A. Range
   B. variance
   C. Minimum
   D. Dispersion

5. For a probability density function (pdf), the probability of a single point is_____________?

   A. 1
   B. 2
   C. 0
   D. Constant

6. _________ is an estimate expressed by a single value?

   A. C.I.
   B. Point estimator
   C. Parameter
   D. Point estimate

7. Single number which shows ___________ changes in a phenomenon is called an Index Number?

   A. Overall
   B. Same
   C. Variation
   D. Capable

8. The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?

   A. 60.4%
   B. 48.3%
   C. 35.7%
   D. 27.8%

9. The measure of dispersion is changed by a change of_____________?

   A. Origin
   B. Scale
   C. Algebraic Signs
   D. None

10. If β2=m4m22<3, the distribution is called______________?

    A. Normal
    B. Mesokurtic
    C. Leptokurtic
    D. Platykurtic