Business Statistics And Research Methods - Study Mode

[#521] A set of data can be distinguished from other set of data by means of:
Correct Answer

(C) Central value, dispersion, skewness and Kurtosis

[#522] If for a sample data : Mean < Median < Mode, then the distribution is-
Correct Answer

(C) Skewed to the left

[#523] . . . . . . . . error is committed when the hypothesis is true but out test rejects it.
Correct Answer

(A) Type I

[#524] The most appropriate measure of dispersion for open-ended sections is
Correct Answer

(B) Quartile deviation

[#525] Suppose 5 men out of 100 men and 10 women out of 250 women are colour blind, then find the total probability of colour blind people. (Assume that both men and women are in equal numbers.)
Correct Answer

(B) 0.045