Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_vufgb-onesamplemean-001-en_vufgb-onesamplemean-001-en
    namevufgb-onesamplemean-001-en
    sectionInferential Statistics/Parametric Techniques/t-test/One sample mean
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Thinking

    Question

    In a sample of 30 children of mothers who daily drank alcohol during pregnancy, the mean birth weight is 2.8 kilograms, with a standard deviation of 0.5. The mean birth weight in the general population of children is 3.4 kilograms. Test whether the mean birth weight of children of drinking mothers significantly deviates from the general population.


    1. FALSE: t(df=29)=-1.20, p>0.05.
    2. FALSE: t(df=29)=-1.20, p<0.05.
    3. FALSE: t(df=29)=-6.57, p>0.05.
    4. TRUE: t(df=29)=-6.57, p<0.05.

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