STATISTICS AND PROBABILITY FINALS

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30 questions

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- Q1It is the set of all possible outcomes of an experiment.Sample PointSample SpaceProbabilityExperiment60sEditDelete
- Q2To identify if the year is a leap year, the year itself should be divisible by 4.CertainUnlikelyImpossibleLikely60sEditDelete
- Q3It is a chance or a number between 0 and 1 inclusive associated with the likelihood of occurrence of a given event.Sample PointProbabilityExperimentSample Space60sEditDelete
- Q4Consist of Values of random variables assumed and its corresponding probabilities.Continuous variableRandom VariablesProbability DistributionDiscrete variable60sEditDelete
- Q5A numerical quantity that is generated by a random experiment and usually denoted as x.Continuous variableProbability DistributionDiscrete variableRandom Variables60sEditDelete
- Q6The universe or "totality of items or things" under consideration is called.PopulationStatisticSampleParameter60sEditDelete
- Q7The portion of the universe that has been selected for analysis is calledStatisticSamplePopulationParameter60sEditDelete
- Q8A continuous, symmetric, bell-shaped distribution of a variable.Skewed to the LeftNormal DistributionSkewed to the RightScattered Distribution60sEditDelete
- Q9The standard normal distributioncannot be used to approximate discrete probability distributions.has a mean of zero (0) and a standard deviation of 1.has a mean of 1 and a variance of zero (0).has an area equal to 0.5.60sEditDelete
- Q10Which of the following is NOT a property of normal distribution?The normal distribution is discrete.The total area under normal distribution curve is 1.00 or 100%The normal curve is asymptotic.The normal distribution is unimodal.60sEditDelete
- Q11A normal distribution can be converted into a standard normal distribution by obtaining what?z - valueStandard DeviationX - particular valueMean30sEditDelete
- Q12If the z value is equal to 0.3770, then the value falls under what z score?1.160.180.811.4760sEditDelete
- Q13Number of persons in a family.ContinuousDiscrete60sEditDelete
- Q14Weight of employees in a call center company.DiscreteContinuous60sEditDelete
- Q15Water temperature of ten rivers in the Philippines on a given day.ContinuousDiscrete60sEditDelete
- Q16Number of online purchases made in a week.DiscreteContinuous60sEditDelete
- Q17Capacity (in gallons) of five reservoirs in the Philippines.DiscreteContinuous60sEditDelete
- Q18Amount of money spent on lunch in a month.DiscreteContinuous60sEditDelete
- Q19Amount of time spent surfing the internet per week.DiscreteContinuous60sEditDelete
- Q20Without the use of any sophisticating device and relying only on past experiences, an expectant mother could assign as sex for her unborn child. This situation is an example of Subjective Probability.FALSETRUE30sEditDelete