Business Statistics And Research Methods - Study Mode
[#1011] If A and B are two independent events in a sample group, then P (A and B) is equal to
Correct Answer
(D) P(A) × P(B)
[#1012] Statistical data are used for knowing about the progress in the
Correct Answer
(D) All of these
[#1013] If b xy = 0.25 and b yx = 0.64 correlation coefficient is
Correct Answer
(B) 0.40
[#1014] Assertion (A): A reasonably large sized sample drawn randomly from a given population contains almost all the characteristics of the population. Reason (R): As per the sampling theory, the assertion is based only on the 'law of inertia of large numbers'.
Correct Answer
(A) (A) is true and (R) as per the sampling theory is also fully true
[#1015] Which one of the following is not a measure of dispersion?
Correct Answer
(A) Quartile