Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-23-en_uva-measures-of-location-23-en
    nameuva-measures-of-location-23-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.902
    p-value0.4141

    Question

    In an experiment on intelligence, reaction time is measured to a question in 25 subjects. The mean reaction time is 16.2 seconds and the standard deviation is 2.0 seconds. A 95% confidence interval for this mean is


    1. TRUE: (15.37, 17.03).
    2. FALSE: (16.03, 16.37).
    3. FALSE: (16.04, 16.36).

    1. (15.37, 17.03).: Correct
    2. (16.03, 16.37).: Incorrect
    3. (16.04, 16.36).: Incorrect