Question
Four of the following five are a like in a certain way
based on the given arrangement and thus form a group. Which is the one that does not belong to that group? Study the following information carefully and answer the question given below: There are eight people M, N, O, P, Q, R, S and T are living in a 8 floor Building on different floors from top to bottom (such as ground floor is numbered as 1 and top floor is numbered as 8) but not necessarily in the same order. R lives on an odd number floor but does not live on 3rd floor. T lives immediate below R. More than two persons live between S and T. There are six persons live between M and S. P lives immediate above Q but live below N. O does not live above R. Q does not live immediate above S.Solution
1. R lives on an odd number floor but does not live on 3rd floor 2. T lives immediate below R. 3. More than two persons live between S and T. 4. There are six persons live between M and S.
5. P lives immediate above Q but live below N. 6. O does not live above R. 7. Q does not live immediate above S.
So CASE2 is cancelled out.
Completely randomized design is based on the principles of _________ and randomization only.
For the random variable X with probability density function f(x) = (x−3)2 /5; x = 3, 4, 5, the variance of X is:
Which of the following is an example of using a sample to make inference about a population?
To estimate the average work experience of MBA students at a management institute, five students are selected at random from each type of background, s...
Marshall-Edgeworth Index number:
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to:
For the study purpose, the mean of the observations is 148 gm and standard deviation is 17.4 gm. Approximately, the coefficient of variation equals to:
Which option is incorrect?

A Poisson distribution has a double mode at x = 1 and x = 2. The probability for x = 1 or for x = 2 of these two values is: