Business Statistics And Research Methods - Study Mode
[#471] The sum of absolute deviations is minimum if these deviations are taken from the:
Correct Answer
(C) Median
[#472] The arithmetic mean of 10 items is 50. If each item is increased by 5, then new arithmetic mean would be
Correct Answer
(B) 55
[#473] Coefficient of variation is calculated by the formula:
Correct Answer
(B) $$frac{sigma }{x} imes 100$$
[#474] The median can be found by
Correct Answer
(C) Both of the above
[#475] In the margin of error, terms $$n = frac{{Z_{1 - frac{alpha }{2}}^2{p^ * }{q^ * }}}{{{m^2}}}$$ xa0 here, $${P^ * }$$ stands for
Correct Answer
(C) population size