Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-sample-mean-1378-en_uva-sample-mean-1378-en
    nameuva-sample-mean-1378-en
    sectionInferential Statistics/Sampling Distributions/Sample mean
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    The distribution of water requirements (in liters) during a flight from Amsterdam to New York has an average of 3 liters per passenger and a variation of 1.6. Suppose you take a random flight with 250 passengers, what is the average water requirement in this sample?


    1. TRUE: 3 liters
    2. FALSE: 125 liters
    3. FALSE: 250 liters
    4. FALSE: 750 liters

    1. 3 liters: Correct
    2. 125 liters: Incorrect
    3. 250 liters: Incorrect
    4. 750 liters: Incorrect