Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-confidenceintervals-018-en_vufgb-confidenceintervals-018-en
    namevufgb-confidenceintervals-018-en
    sectionInferential Statistics/Confidence Intervals
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    Fill in the blanks:

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

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


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

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