
STATISTICS AND PROBABILITY FINAL EXAM
Quiz by Stephanie Diasnes
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30 questions
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- Q1It is the set of all possible outcomes of an experiment.ProbabilitySample SpaceSample PointExperiment60s
- Q2To identify if the year is a leap year, the year itself should be divisible by 4.CertainUnlikelyLikelyImpossible60s
- Q3It is a chance or a number between 0 and 1 inclusive associated with the likelihood of occurrence of a given event.Sample SpaceExperimentProbabilitySample Point60s
- Q4Consist of values of random variables assumed and its corresponding probabilities.Discrete variableProbability DistributionRandom VariablesContinuous variable60s
- Q5A numerical quantity that is generated by a random experiment and usually denoted as x.Random VariablesDiscrete variableContinuous variableProbability Distribution60s
- Q6The universe or "totality of items or things" under consideration is called.StatisticSamplePopulationParameter60s
- Q7The portion of the universe that has been selected for analysis is calledParameterSamplePopulationStatistic60s
- Q8A continuous, symmetric, bell-shaped distribution of a variable.Normal DistributionSkewed to the RightScattered DistributionSkewed to the Left60s
- Q9The standard normal distributionhas a mean of zero (0) and a standard deviation of 1.cannot be used to approximate discrete probability distributions.has an area equal to 0.5.has a mean of 1 and a variance of zero (0).60s
- Q10Which of the following is NOT a property of normal distribution?The normal distribution is discrete.The normal curve is asymptotic.The normal distribution is unimodal.The total area under normal distribution curve is 1.00 or 100%60s
- Q11A normal distribution can be converted into a standard normal distribution by obtaining what?MeanX - particular valuez - valueStandard Deviation60s
- Q12If the z value is equal to 0.3770, then the value falls under what z score?0.181.161.470.8160s
- Q13Number of persons in a family.ContinuousDiscrete60s
- Q14Weight of employees in a call center company.DiscreteContinuous60s
- Q15Water temperature of ten rivers in the Philippines on a given day.ContinuousDiscrete60s