Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-confidenceintervals-014-en_vufgb-confidenceintervals-014-en
    namevufgb-confidenceintervals-014-en
    sectionInferential Statistics/Confidence Intervals
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeCalculation
    Program
    LanguageEnglish
    LevelStatistical Thinking

    Question

    To investigate whether there is a difference in memory recall between people with Parkinson’s disease and people without Parkinson’s disease, a random sample of 12 participants is selected from both groups and asked to participate in the research. The results are presented in the table below. Calculate the 95% confidence interval for the difference in self-regulation.


    1. TRUE: (7.48 , 11.72)
    2. FALSE: (7.38 , 11.82)
    3. FALSE: (7.85 , 11.35)
    4. FALSE: (7.78 , 11.42)

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