Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-bayesian-statistics-981-en_uva-bayesian-statistics-981-en
    nameuva-bayesian-statistics-981-en
    sectionInferential Statistics/Bayesian Statistics
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Suppose P(A1) + P(A2) =1 and P(B1 ) + P( B2) =1. Given P(A1) = 0.60, P(B1|A1) = 0.60, and P((B2|A2) = 0.50. What then is P(A1|B1)?


    1. FALSE: 0,30
    2. FALSE: 0,36
    3. FALSE: 0,60
    4. TRUE: 0,64

    1. 0.30: Incorrect
    2. 0.36: Incorrect
    3. 0.60: Incorrect
    4. 0.64: Correct