Business Statistics And Research Methods - Study Mode

[#511] Random sampling is also known as . . . . . . . .
Correct Answer

(C) Probability sampling

[#512] The most commonly used measure of dispersion is . . . . . . . .
Correct Answer

(B) standard deviation

[#513] Given below are two statements one labelled as Assertion (A) and the other as Reason (R) - Assertion (A): Fisher's Ideal Index is geometric mean of Laspeyre's and Pasche's index. Reason (R): Pasche Index Number adopts base year quantity. Choose the correct answer from the options given below
Correct Answer

(C) (A) is true but (R) is false

[#514] When regression line passes through the origin, then:
Correct Answer

(A) Intercept is zero

[#515] Which of the following is/are part of sampling distribution?
Correct Answer

(D) All of these