Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_vufgb-standarddeviation-015-en_vufgb-standarddeviation-015-en
    namevufgb-standarddeviation-015-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeConceptual
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    According to the empirical rule, what percent of the observations are at most one standard deviation away from the mean?


    1. FALSE: 65%
    2. TRUE: 68%
    3. FALSE: 95%
    4. FALSE: 99%

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