Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-elementary-probability-705-en_uva-elementary-probability-705-en
    nameuva-elementary-probability-705-en
    sectionProbability/Elementary Probability
    typeschoice
    solutionFALSE, FALSE, FALSE, FALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty1.999
    p-value0.7746

    Question

    If you flip a pure coin four times, there are 16 possible outcomes. Suppose X is the number of times cross on four tosses. How many possible values does X have?


    1. FALSE: 0
    2. FALSE: 1
    3. FALSE: 2
    4. FALSE: 3
    5. FALSE: 4
    6. TRUE: 5

    1. 0: Incorrect
    2. 1: Incorrect
    3. 2: Incorrect
    4. 3: Incorrect
    5. 4: Incorrect
    6. 5: Correct