Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-rules-for-expected-values-773-en_uva-rules-for-expected-values-773-en
    nameuva-rules-for-expected-values-773-en
    sectionProbability/Elementary Probability/Random variables/Rules for expected values
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    A survey of people with depression asks (among other things) asked questions about sports and partnership. Of the 200 interviewees 120 participate in sports and there are 50 interviewees who participate in sports and have no partner. The probability that a randomly drawn person in this survey plays sports and has a partner is equal to


    1. TRUE: 0.35.
    2. FALSE: 0.60.
    3. FALSE: 0.75.

    1. 0.35.: Correct
    2. 0.60.: Incorrect
    3. 0.75.: Incorrect