In natural Sciences, statistics____________.

Related Mcqs:

1. The average of first n natural numbers is_______________?

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

2. The product of first ‘n’ natural numbers is _____________?

   A. 1.2.3.4,………
   B. 1.2.3……(n-2) (n-1) (n)
   C. n. (n-1) (n-2)…………..3.2.1.0
   D. None of these

3. Census reports used as a source of data is____________?

   A. Primary source
   B. secondary source
   C. Organized data
   D. none

4. Age of a shopkeeper is the example of___________?

   A. Qualitative
   B. Quantitative data
   C. Variable data
   D. Continuous data

5. Most of the recent developments in statistics arose to meet the needs of ____________?

   A. Biology
   B. Three reasons
   C. Hands
   D. Physics

6. f1x12 + f2x22 + —————+ fxx42=___________?

   A. Σu1=1 ƒ ixi2
   B. Σni-1 ƒ ixi2
   C. Σpi=1 ƒ ixi2
   D. Σmi=1 ƒ ixi2

7. A chance variation in an observational process is_____________?

   A. Dispersion/ Variability
   B. Measurement error
   C. Random error
   D. Instrument error

8. The height of a student is 60 inches. This is an example of________________?

   A. Qualitative data
   B. Categorical data
   C. Continuous data
   D. Discrete data

9. In uni-model distribution, if mode is less than mean_______________?

   A. Symmetrical
   B. Normal
   C. Positively Skewed
   D. Negatively Skewed

10. In a frequency distribution the last cumulative frequency is 500. Q3 must lie in_____________?

    A. 275th item
    B. 375th item
    C. 150th item
    D. 175th item