Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-mean-446-en_uva-mean-446-en
    nameuva-mean-446-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location/Mean
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.306
    p-value0.2403

    Question

    The mean of a sample of 25 people has an SEM of 15. Suppose that each of the sample outcomes is multiplied by 3 and that to this is then added 10. The SEM of the sample mean of these 25 transformed, new values is then


    1. TRUE: 45
    2. FALSE: 55
    3. FALSE: 135
    4. FALSE: 225

    1. 45: Correct
    2. 55: Incorrect
    3. 135: Incorrect
    4. 225: Incorrect