Business Statistics And Research Methods - Study Mode

[#236] In a Poisson Distribution, if mean (m) = e, then P(x) is given by
Correct Answer

(B) $$frac{{{e^{left( {m - x} ight)}}}}{{x!}}$$

[#237] Which of the following should you think about when preparing your research?
Correct Answer

(D) All of the above

[#238] The special rule of multiplication of probability, the events must be:
Correct Answer

(A) Independent

[#239] In case of three attributes the total number of classes will be
Correct Answer

(A) 27

[#240] If in two series the change occurs in same direction (either increase or decrease) then correlation is
Correct Answer

(B) positive