Business Statistics And Research Methods - Study Mode

[#891] What is the probability that sum of outcomes on pair of dice is equal to 8?
Correct Answer

(B) $$frac{5}{{36}}$$

[#892] Sampling error . . . . . . . . with increase in sampling size while non-sampling error . . . . . . . . with increase in sample size.
Correct Answer

(B) increase, decrease

[#893] Which of the following is used to compare two or more frequency distribution?
Correct Answer

(D) None of the above

[#894] The second and fourth moments about mean are 4 and 48 respectively, then the distribution is:
Correct Answer

(C) Mesokurtic or normal

[#895] The circular test is satisfied when-
Correct Answer

(C) P 12 × P 23 × P 31 = 1