Business Statistics And Research Methods - Study Mode
[#666] A statistical enquiry or investigation has to pass through in which of the following sequence? 1. Planning and statistical investigation 2. Editing and presenting data 3. Collection of data 4. Analysis of data 5. Interpretation and presentation of report Select the correct answer using the optopns given below
Correct Answer
(B) 1, 2, 3, 4, 5
[#667] The mean of an examination is 69, the median is 68, the mode is 67, and the standard deviation is 3. The measure of variation for this examination is:
Correct Answer
(D) 3
[#668] The middle value of an ordered array of numbers is the
Correct Answer
(C) Median
[#669] Correlation is said to be linear, when the
Correct Answer
(D) change in one variable tend to bear constant ratio of change in the other
[#670] Skewness will be negative, when
Correct Answer
(B) $$overline X < Z$$