Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-393-en_uva-measures-of-location-393-en
    nameuva-measures-of-location-393-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.57
    p-value0.1908

    Question

    Given the following sample outcomes: 4.5, 3.9, 4.6, 4.1, 4.4. The 95% confidence interval for the population mean μ is equal to


    1. FALSE: < 3.90 ; 4.70 >
    2. TRUE: < 3.94 ; 4.66 >
    3. FALSE: < 3.96 ; 4.64 >
    4. FALSE: < 4.04 ; 4.56 >

    1. < 3.90 ; 4.70 >: Incorrect
    2. < 3.94 ; 4.66 >: Correct
    3. < 3.96 ; 4.64 >: Incorrect
    4. < 4.04 ; 4.56 >: Incorrect