Business Statistics And Research Methods - Practice Test

(A) from a random starting point, every nth unit from the sampling frame is selected

(B) a non-probability strategy is used, making the results difficult to generalize

(C) the researcher has a certain quota of respondents to fillfor various social groups

(D) every unit of the population has an equal chance of being selected

(D) every unit of the population has an equal chance of being selected

(A) $$frac{1}{4}$$

(B) $$frac{1}{5}$$

(C) $$frac{2}{5}$$

(D) None of these

(A) $$frac{1}{4}$$

(A) A frequency polygon

(B) Histogram

(C) Ogive curve

(D) None of these

(A) A frequency polygon

(A) J-shaped

(B) U-shaped

(C) Symmetrical

(D) L-shaped

(C) Symmetrical

(A) less than 30

(B) equal to 30

(C) more than 30

(D) infinitely large

(C) more than 30

Business Statistics And Research Methods - Study Mode