A. Has no role
B. Average
C. Plays an Important role
D. Study
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Related Mcqs:
- The average of first n natural numbers is_______________?
A. n+12
B. n2
C. All of the above
D. None of these - 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 - Census reports used as a source of data is____________?
A. Primary source
B. secondary source
C. Organized data
D. none - Age of a shopkeeper is the example of___________?
A. Qualitative
B. Quantitative data
C. Variable data
D. Continuous data - Most of the recent developments in statistics arose to meet the needs of ____________?
A. Biology
B. Three reasons
C. Hands
D. Physics - f1x12 + f2x22 + —————+ fxx42=___________?
A. Σu1=1 ƒ ixi2
B. Σni-1 ƒ ixi2
C. Σpi=1 ƒ ixi2
D. Σmi=1 ƒ ixi2 - A chance variation in an observational process is_____________?
A. Dispersion/ Variability
B. Measurement error
C. Random error
D. Instrument error - 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 - In uni-model distribution, if mode is less than mean_______________?
A. Symmetrical
B. Normal
C. Positively Skewed
D. Negatively Skewed - 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
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