Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-elementary-probability-225-en_uva-elementary-probability-225-en
    nameuva-elementary-probability-225-en
    sectionProbability/Elementary Probability
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Given for two events A and B, P(A)=P(B) and A and B are mutually independent. Furthermore, it is known that P(A)=0.4. Then the probability of A or B P(A∪B) is equal to


    1. FALSE: 0.16
    2. FALSE: 0.6
    3. TRUE: 0.8

    1. 0.16: Incorrect
    2. 0.6: Incorrect
    3. 0.8: Correct