Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-binomial-1057-en_uva-binomial-1057-en
    nameuva-binomial-1057-en
    sectionDistributions/Discrete/Binomial
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    5% of the screws produced are defective and the quality of the screws are independent of each other. Suppose X is the number of defective screws and you pick 10 screws as a sample. Then what is the probability that none of the screws is defective?


    1. FALSE: 0,00
    2. FALSE: 0,05
    3. FALSE: 0,10
    4. TRUE: 0,60

    1. 0,00: Incorrect
    2. 0.05: Incorrect
    3. 0.10: Incorrect
    4. 0.60: Correct