Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-sample-mean-1360-en_uva-sample-mean-1360-en
    nameuva-sample-mean-1360-en
    sectionInferential Statistics/Sampling Distributions/Sample mean
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2
    p-value0.5905

    Question

    Below is a table showing the number of moons for each planet in our solar system. You are given three different randomly chosen planets of which you have to make a description of the moons of those three planets have to make a description of. In total, there are 56 different possible samples of three planets. What is the probability that you will have to describe three moons or less you have to describe?

    ———– ————– planet number of moons Mercury 0 Venus 0 Earth 1 Mars 2 Jupiter 63 Saturn 56 Uranus 27 Neptune 13 ———– ————–


    1. FALSE: 1/56
    2. FALSE: 2/56
    3. FALSE: 3/56
    4. TRUE: 4/56

    1. 1/56: Incorrect
    2. 2/56: Incorrect
    3. 3/56: Incorrect
    4. 4/56: Correct