Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-samplemean-002-en_vufgb-samplemean-002-en
    namevufgb-samplemean-002-en
    sectionInferential Statistics/Sampling Distributions/Sample mean
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    Uncertainty regarding a prediction about a population mean disappears when:


    1. FALSE: The population standard deviation is known.
    2. TRUE: The sample contains all subjects of a population.
    3. FALSE: The t-distribution approximates a normal distribution.
    4. FALSE: Both a, b and c are correct.

    1. Incorrect
    2. Correct
    3. Incorrect
    4. Incorrect