Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-455-en_uva-measures-of-location-455-en
    nameuva-measures-of-location-455-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.356
    p-value0.2326

    Question

    We drew a random sample from a population, with the following 5 sample outcomes: 6, 9, 6, 11, 13. The 95% confidence interval for the population mean is equal to


    1. TRUE: < 5.17 ; 12.83 >
    2. FALSE: < 5.46 ; 12.54 >
    3. FALSE: < 6.06 ; 11.94 >>
    4. FALSE: < 6.30 ; 11.70 >

    1. < 5.17 ; 12.83 >: Correct
    2. < 5.46 ; 12.54 >: Incorrect
    3. < 6.06 ; 11.94 >>: Incorrect
    4. < 6.30 ; 11.70 >: Incorrect