Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-confidenceintervals-016-en_vufgb-confidenceintervals-016-en
    namevufgb-confidenceintervals-016-en
    sectionInferential Statistics/Confidence Intervals
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeCalculation
    Program
    LanguageEnglish
    LevelStatistical Thinking

    Question

    To investigate whether there is a difference in the quality of life between patients with Alzheimer’s disease and patients with Parkinson’s disease, a random sample of 15 participants is selected from both groups and asked to participate in the research. The results are in the table below. Calculate the 95% confidence interval for the difference in quality of life.


    1. FALSE: (-0.20 , 1.80)
    2. FALSE: (-0.16 , 1.76)
    3. FALSE: (-0.41 , 2.01)
    4. TRUE: (-0.36 , 1.96)

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