This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: Inclass Practice 1(Bring to class)NAME:_______________________________________________________BUAD 310USC ID#:__________________________________________________________ SIGNATURE:___________________________________________________ ARIF ANSARIPART 1  MULTIPLE CHOICE [5 points each]1.A sample size of 20 is drawn from a population of size 200. The sample is drawn in such away that every possible sample of size 20 is equally likely to be drawn. This sampling planis called:a) Stratified Samplingb) Simple Random Samplingc) Cluster Samplingd) None of the above2. Which of the following is a Robust measure of variability ? a) The standard deviationb) Variancec) The interquartile ranged) The difference between the largest and smallest observations3.If Mean = Median=Mode for a distribution with a single peak, then the distribution is ?a) Symmetric but not unimodalb) Unimodal but not symmetricc) Unimodal and symmetricd ) None of the above4.Compared to the range of a population, the range of sample is almost always a) equal or largerb) equal or smallerc) equal d) Can be larger or smaller or equal...
View
Full
Document
This note was uploaded on 08/26/2008 for the course BUAD 310 taught by Professor Lv during the Summer '07 term at USC.
 Summer '07
 Lv
 Business

Click to edit the document details