Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?
Mean deviation, Variance and Standard Deviation of the values 4,4,4,4,4,4 is_______________?
A. 4
B. 8
C. 2
D. 0
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Which of these is a relative measure of dispersion_____________?
Which of these is a relative measure of dispersion_____________?A. Standard Deviation
B. Variance
C. Coefficient of Variation
D. None of theseVillage Patwari collecting the data about cotton crops is the example of_____________?
Village Patwari collecting the data about cotton crops is the example of_____________?A. variable
B. Constant
C. Primary data
D. Secondary dataThe median of normal distribution corresponds to the value of Z equal to_________________?
The median of normal distribution corresponds to the value of Z equal to_________________?A. 0.5
B. 1
C. µ
D. 0The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called ______________?
The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called ______________?A. Frequency polgon
B. Ogive
C. Pie chart
D. HistgramIf n ≥ 30 and _____ then binomial approaches to normal distribution?
If n ≥ 30 and _____ then binomial approaches to normal distribution?A. q/p
B. p = q
C. pq
D. p = nThe word statistics is at present used in _______________?
The word statistics is at present used in _______________?A. Two ways
B. Four ways
C. Six ways
D. Three way