Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-confidenceintervals-028-en_vufgb-confidenceintervals-028-en
    namevufgb-confidenceintervals-028-en
    sectionInferential Statistics/Confidence Intervals
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeCalculation
    Program
    LanguageEnglish
    LevelStatistical Literacy

    Question

    The mean in a sample of 500 people is 5 and the variance is 1. Calculate the 95% confidence interval for the population mean.


    1. FALSE: 4.93; 5.07
    2. TRUE: 4.91; 5.09
    3. FALSE: 3.36; 6.65
    4. FALSE: 3.04; 6.96

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