Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-value-870-en_uva-value-870-en
    nameuva-value-870-en
    sectionInferential Statistics/NHST/p-value
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.009
    p-value0.2971

    Question

    In the population of psychology students, the variable height has a normal distribution with mean 177.6 cm and standard deviation of 5.0 cm. In a random sample of 25 students, what is the probability of finding a mean height that is less than 176.6?


    1. TRUE: 0.159.
    2. FALSE: 0.371.
    3. FALSE: 0.421.

    1. 0.159.: Correct .
    2. Incorrect
    3. 0.421.: Incorrect