Arithmetic mean of two positive numbers “X” and “Y” is_________________?
Arithmetic mean of two positive numbers “X” and “Y” is_________________?
A. ab2
B. 2a2
C. (a+b)/2
D. a−b2
E. 2a+b
Similar Posts
The sum of deviations of observations is zero, when deviations are taken from __________?
The sum of deviations of observations is zero, when deviations are taken from __________?A. Mean
B. Median
C. Mode
D. None of theseThe binomial distribution is symmetrical when:______________?
The binomial distribution is symmetrical when:______________?A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
D. Both (b) & (c) but not (a)The measure of Dispersion can never be________________?
The measure of Dispersion can never be________________?A. Positive
B. Negative
C. 0
D. 1The sum of squares of deviation is least if measure from__________?
The sum of squares of deviation is least if measure from__________?A. Mean
B. Mode
C. Median
D. VarianceFind the median of the following datA. 160, 180, 200, 280, 300, 320, 400?
Find the median of the following datA. 160, 180, 200, 280, 300, 320, 400?A. 140
B. 300
C. 180
D. 280In a binomial probability distribution it is impossible to find______________?
In a binomial probability distribution it is impossible to find______________?A. P(X < 0)
B. P(X = 0)
C. P(X > 0)
D. p(0 ≤ X≤ n)