Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-normal-approximation-to-binomial-1126-en_uva-normal-approximation-to-binomial-1126-en
    nameuva-normal-approximation-to-binomial-1126-en
    sectionDistributions/Discrete/Normal approximation to Binomial
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Right after the vacations you hear that you have to take a true-false test with 30 questions must take. Suppose you have to pass 60% (or 18 questions) of all the questions and you haven’t been able to prepare at all. What is the probability that you will give the correct answer on 60% or more of all the questions if you guess all the answers? (Students should use the table of Standard Normal Probabilities.)_____________________________.


    1. TRUE: 0,127
    2. FALSE: 0,360
    3. FALSE: 0,600
    4. FALSE: 0,997

    1. 0.127: Correct
    2. 0,360: Incorrect
    3. 0.600: Incorrect
    4. 0.997: Incorrect