If x and y are two random variables and a, b, c, d are any numbers provided a ≠ 0, c ≠ 0, then correlation co-efficient between ax + b and cy + d is r (ax + b, cy + d) = (ac/|ac|) r(x, y). r is independent of change of origin and scale but it is dependent on change of sign.
Statement :M=N≥P<Q; R>Q ; T ≥N
Conclusion:
I. N<T
II. N≥R
...Statements: J > K ≥ L = M; N ≥ K > P
Conclusions:
I. J > P
II . L ≥ N
III. P =M
...Statements: Q = R; S ≥ T; P ≤ Q; R > V; R > S; T ≥ U
Conclusions:
(i) R > U (ii) V ≥ U (iii) P = R (iv) P < R
...Statements:M > N,N < O,O < P
Conclusions: I. M ≥ P II. O > M
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is/are definitely true and th...
In which of the following expressions will the expression ‘S > Y’ and ‘R > Y be definitely true?
Statements : Z < S < W < D; E ≤ C ≤ Y < D; U < T < S ≤ V
Conclusions :
I. V > Z
II. C < U
III. V > E
Statements: M = R ≥ S , N = O > Q, Q > W = A < S
Conclusions :
I. N ≥ S
II. W > R
III. O ≤ S
Statements: T < Q ≥ L; W < Q ≥ E; E < S
Conclusions:
I. T < S
II. S > Q
III. E < L
Which of the following symbols should replace the sign ($) and (*) respectively in the given expression in order to make the expression A ≥ J and P ...