Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uu-Confidence-level-804-en_uu-Confidence-level-804-en
    nameuu-Confidence-level-804-en
    sectionInferential Statistics/Confidence Intervals/Confidence level
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeCase
    LanguageEnglish
    LevelStatistical Literacy

    Question

    What are the lower and upper limits of the 95% confidence interval for a sample with size n = 25, mean M = 100 and a standard deviation sM = 10?


    1. TRUE: Lower limit = 79.36, upper limit = 120.64.
    2. FALSE: Lower limit = 82.89, upper limit = 117.11.
    3. FALSE: Lower limit = 95.87, upper limit = 104.13.
    4. FALSE: Lower limit = 96.58, upper limit = 103.42.