Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-conditional-probability-499-en_uva-conditional-probability-499-en
    nameuva-conditional-probability-499-en
    sectionProbability/Elementary Probability/Conditional probability
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Below is a cross tabulation of 80 workers’ gender and the number of working hours per week (rounded to whole hours) are given.

    ——- ———– ————- ————- ———– < 18 hours 18 - 32 hours 33 - 36 hours > 36 hours male 1 7 14 8 woman 6 18 21 5 ——- ———– ————- ————- ———–

    The relative cumulative frequency of the 18-32 hour class for all workers combined is equal to:


    1. TRUE: 0.40
    2. FALSE: 31.25%
    3. FALSE: 25
    4. FALSE: 32

    1. 0.40: Correct
    2. 31.25%: Incorrect
    3. 25: Incorrect
    4. 32: Incorrect