Which of the following statements is true regarding asample?A.It is a part ofpopulation.B.It must containat least five observations.C.It refers todescriptive statisticsD.All of these arecorrect
A nominal scale variable isA.Usually theresult of counting something.B.May assumenegative values.C.Has a meaningfulzero point.D.Cannot have morethan two categories.
An experiment is a:A.Collection ofeventsB.Always greaterthan 1.C.The act of takinga measurement or the observation of some activity.D.Collection ofoutcomes.
The difference between the sample mean and the population meanis called theA.Populationmean.B.Standard error ofthe mean.C.Populationstandard deviation.D.Samplingerror.
Which of the following is not a requirement of a probabilitydistribution?A.Equally likelyprobability of a success.B.The probabilityof each outcome is between 0 and 1.C.Sum of thepossible outcomes […]
Which of the following is a correct statement about aprobability?A.It may range from0 to 1.B.It cannot bereported to more than 1 decimal place.C.It may assumenegative values.D.It […]