Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-normal-1354-en_uva-normal-1354-en
    nameuva-normal-1354-en
    sectionDistributions/Continuous/Normal
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    70% of the Chinese live in rural areas. You take a random sample of 200 Chinese and count the number who live in rural areas. live. The probability that 130 or more Chinese in the sample live in the rural area can be written as:


    1. FALSE: P(z ≥ 1.54)
    2. FALSE: P(z ≤ - 1,54)
    3. FALSE: 1 - P(z ≥ 1.54)
    4. TRUE: 1 - P(z ≤ - 1,54)

    1. P(z ≥ 1.54): Incorrect
    2. P(z ≤ - 1.54): Incorrect
    3. 1 - P(z ≥ 1.54): Incorrect
    4. 1 - P(z ≤ - 1.54): Correct