Question
If the regression line of Y on X is Y =30 -0.9X and the
standard deviations are Sx = 2 and Sy = 9, then the value of the correlatio n coefficient rxy isSolution
The question given below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements a...
What is Guna's age?
I. Guna, Vinay and Keshav are all of the same age.
II. Sum of ages of Vinay, Keshav and Arjun is 32; also, Arjun is a...
Seven persons namely A, B, C, K, L, M and N are sitting in a row facing north, then who sits second to right of C?
I) Â Two persons sit betwee...
The question given below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements ar...
Six persons P, Q, R, S, T and U have different heights. Who is the 4th shortest person?
Statement I: Two persons are taller than P. R is not th...
How is P related to G?
I. P is the mother of the only brother in law of G’s sister in law.
II. M is the daughter of G’s sister...
There are seven letters E, R, P, T, C , H and A. Can the word CHAPTER be formed?
I. T is placed third to the right of H. E is placed second to...
Six persons (D, E, F, G, H, and I) are participating in a race. Which of the following statement is redundant to find which person wins the race?
B is in which direction with respect to E?
I. D is 2m to the north of E. F is 1 m to the east of D. B is 2m to the south of F.
II. E is to...
Statements: K ≤ L, L = M, M < N
Conclusion: I. N > L II. M ≥ K
...
