Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufsw-confidenceintervals-0043-en_vufsw-confidenceintervals-0043-en
    namevufsw-confidenceintervals-0043-en
    sectioninferential statistics/confidence intervals
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE, FALSE, FALSE
    Typecalculation
    Programcalculator
    LanguageEnglish
    Levelstatistical literacy

    Question

    A survey of the number of minutes young people spend on social media per day among a random sample of young people (N=300) yields the following results: the mean (M) is 192 minutes per day and the standard deviation (SD) is 30 minutes.

    Calculate the 99% confidence interval of the number of minutes young people spend on social media per day.


    1. TRUE: [187,53; 196,47]
    2. FALSE: [190,27; 193,73]
    3. FALSE: [188,61; 195,40]
    4. FALSE: [191,74; 192,26]
    5. FALSE: [133,20; 250,80]
    6. FALSE: [114,60; 269,40]

    1. True
    2. False
    3. False
    4. False
    5. False
    6. False