Business Statistics And Research Methods - Study Mode

[#1071] Mean Deviation is which part of Standard Deviation?
Correct Answer

(B) $$frac{4}{5}$$

[#1072] The index of developments of humans is-
Correct Answer

(C) HDI

[#1073] When the data are classified only on the basis of descriptive characteristics which cannot be quantified is known as:
Correct Answer

(C) Qualitative classification

[#1074] If the geometric mean is 15 and the harmonic mean is 9 of the two numbers then the value of arithmetic mean will be
Correct Answer

(B) 25

[#1075] While testing the significance of the difference of two sample means in case of small samples, the degrees of freedom is calculated by:
Correct Answer

(A) v = n 1 + n 2 - 2