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Random Sampling and Sampling Distributions of Statistics

Quiz by jaime boy alegre

Grade 11-12
Statistics and Probability
Philippines Curriculum: SHS Core Subjects (MELC)

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15 questions
Show answers
  • Q1
    It is a process of choosing a representative from the target population?
    Quota Sampling
    Purposive Sampling
    Snow ball sampling
    Random Sampling
    30s
  • Q2
    This is a basic sampling technique where we select a group of subjects for a study from a larger group.
    simple Random Sampling
    Quota sampling
    Stratified Sampling
    Snowball sampling
    30s
  • Q3
    A symbol for population mean?
    x bar
    X
    mu
    S
    30s
  • Q4
    Numbers that summarizes data from the entire population?
    100%
    Statistic
    Parameter
    1
    30s
  • Q5
    Characteristic of a sample.
    Statistic
    standard deviation
    Parameter
    mean
    30s
  • Q6
    A sampling method in which divides the population into sub-populations and the measurement of interest vary among the different sub-populations.
    stratified random sampling
    Snowball sampling
    Quota sampling
    simple random sampling
    30s
  • Q7
    A magician picks 6 children out of 30 attendees is an example of a random sampling.
    I don't care
    False
    True
    Maybe
    30s
  • Q8
    The symbol for sample mean.
    S
    mu
    V
    x bar
    30s
  • Q9
    A governor picks scholars among all students in his province is not an example of random sampling.
    True
    Maybe
    False
    I don't care
    30s
  • Q10
    Defined as a non-probability sampling method in which researchers create a sample involving individuals that represent a population.
    Stratified Random Sampling
    Quota Sampling
    Random Sampling
    Snowball Sampling
    30s
  • Q11
    The mean of the sample distribution of the sample mean is equal to the mean of the population from which the scores were sampled.
    All of the above
    True
    False
    Maybe
    30s
  • Q12
    A population has a mean of 12 and a standard deviation of 4. The sample size used for its sampling distribution is n = 7. What is the mean of the sampling distribution?
    12
    1.3
    1.2
    13
    30s
  • Q13
    A population has a mean of 12 and a standard deviation of 4. The sample size used for its sampling distribution is n = 7. What is the variance of the sampling distribution?
    7/16
    7
    4
    16/7
    60s
  • Q14
    A population has a mean of 12 and a standard deviation of 4. The sample size used for its sampling distribution is n = 7. What is the standard error of the sampling distribution?
    5.11
    15.1
    1.51
    1.15
    60s
  • Q15
    The law firm of Romano and Associates has five partners. At their weekly partners’ meeting, each reported the number of hours they billed clients for their services last week. If two partners are selected randomly, how many different samples are possible?
    20
    5
    10
    15
    30s

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