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STATISTICS AND PROBABILITY FINAL EXAM

Quiz by Stephanie Diasnes

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30 questions
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  • Q1
    It is the set of all possible outcomes of an experiment.
    Probability
    Sample Space
    Sample Point
    Experiment
    60s
  • Q2
    To identify if the year is a leap year, the year itself should be divisible by 4.
    Certain
    Unlikely
    Likely
    Impossible
    60s
  • Q3
    It is a chance or a number between 0 and 1 inclusive associated with the likelihood of occurrence of a given event.
    Sample Space
    Experiment
    Probability
    Sample Point
    60s
  • Q4
    Consist of values of random variables assumed and its corresponding probabilities.
    Discrete variable
    Probability Distribution
    Random Variables
    Continuous variable
    60s
  • Q5
    A numerical quantity that is generated by a random experiment and usually denoted as x.
    Random Variables
    Discrete variable
    Continuous variable
    Probability Distribution
    60s
  • Q6
    The universe or "totality of items or things" under consideration is called.
    Statistic
    Sample
    Population
    Parameter
    60s
  • Q7
    The portion of the universe that has been selected for analysis is called
    Parameter
    Sample
    Population
    Statistic
    60s
  • Q8
    A continuous, symmetric, bell-shaped distribution of a variable.
    Normal Distribution
    Skewed to the Right
    Scattered Distribution
    Skewed to the Left
    60s
  • Q9
    The standard normal distribution
    has 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
  • Q10
    Which 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
  • Q11
    A normal distribution can be converted into a standard normal distribution by obtaining what?
    Mean
    X - particular value
    z - value
    Standard Deviation
    60s
  • Q12
    If the z value is equal to 0.3770, then the value falls under what z score?
    0.18
    1.16
    1.47
    0.81
    60s
  • Q13
    Number of persons in a family.
    Continuous
    Discrete
    60s
  • Q14
    Weight of employees in a call center company.
    Discrete
    Continuous
    60s
  • Q15
    Water temperature of ten rivers in the Philippines on a given day.
    Continuous
    Discrete
    60s

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