Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-inferential-statistics-130-en_uva-inferential-statistics-130-en
    nameuva-inferential-statistics-130-en
    sectionInferential Statistics
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.792
    p-value0.4281

    Question

    1/√n is an approximation of the margin of error in estimating the population proportion p. This approximation assumes that p


    1. TRUE: Is close to 0.50
    2. FALSE: Has a small standard error
    3. FALSE: Is normally distributed

    1. Is close to 0.50: Correct
    2. Has a small standard error: Incorrect
    3. Is normally distributed: Incorrect