Given X1=12,X2=19,X3=10,X4=7, then summation of X equals?
Given X1=12,X2=19,X3=10,X4=7, then summation of X equals?A. 36
B. 48
C. 41
D. None of these
B. 48
C. 41
D. None of these
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The binomial distribution is positively skewed when:________________?A. p > q
B. p < q
C. p = q
D. both (a) and (bThe variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?
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. 0The variance of randomvariable of x then var(x) = E[x-E[x]2 = E[________]?
The variance of randomvariable of x then var(x) = E[x-E[x]2 = E[________]?A. (X – A)2
B. E(x)
C. (x – u)2
D. (x – 4)2The standardized normal variate z means_________ away from the mean?
The standardized normal variate z means_________ away from the mean?A. Mean
B. S.D.
C. Variance
D. None of theseLack of symmetry is called_______________?
Lack of symmetry is called_______________?A. Absolute Dispersion
B. Relative Dispersion
C. Skewness
D. Non of theseA table has at least __________ part?
A table has at least __________ part?A. Two
B. Three
C. Four
D. Five