Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-width-001-en_vufgb-width-001-en
    namevufgb-width-001-en
    sectionInferential Statistics/Confidence Intervals/Width
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    Fill in the blanks:

    The confidence interval becomes …I.. when the standard deviation decreases.

    The confidence interval becomes narrower when the confidence level …..II… .


    1. FALSE: I: wider, II: decreases
    2. TRUE: I: narrower, II: decreases
    3. FALSE: I: wider, II: increases
    4. FALSE: I: narrower, II: increases

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