If r is negative, we know that :
Since variance is always non-negative only option 3 can happen.
1. The psychology professor
P. to an auditorium
Q. stress management principles
R. walked around on a
S. stage while teachin...
heat battered Europe(P) the world over the week(Q) and other parts of (R) Wildfires and scorching (S).
Area under cotton cultivation in Tamil Nadu(P) as farmers harvesting cotton now (Q) is likely to fall next sowing season(R)...
Below are given a few sentences with their parts jumbled in a random order. Below the sentences are given possible rearrangements of the parts. You nee...
1. The contract price of TAPI gas is linked to a formula
A. which contains indices
B. indices which are not
C. as volatile as crude...
Given below are five sentences, each of which has been jumbled up in an order which makes the text incoherent. Mark the option which gives the meaningf...
A Therefore, I firmly believe that this curriculum be extended to all schools.
B I believe that India as a country needs the happiness curriculum...
In the questions given below, a sentence has been divided into four fragments (A), (B), (C) and (D) and is arranged (not necessarily in the correct ord...
Given below are six sentences 4 of which are jumbled. The first and the last sentence are given. Pick the option that gives the logically correct order...
In the questions given below, a sentence has been divided into four fragments (A), (B), (C) and (D) and is arranged (not necessarily in the correct ord...
