Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-inferential-statistics-162-en_uva-inferential-statistics-162-en
    nameuva-inferential-statistics-162-en
    sectionInferential Statistics
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.139
    p-value0.2589

    Question

    A 95% confidence interval for the mean IQ in the population is (93; 108). Then, for a hypothesis test with H0: μ = 100 against Ha: μ ≠ 100 that I. the Type I error is equal to 0.05. II. the P-value is less than 0.05.


    1. FALSE: I is false and II is true
    2. FALSE: I is true and II is false
    3. FALSE: I and II are both TRUE
    4. TRUE: I and II are both false

    1. I is false and II is true: Incorrect
    2. I is true and II is false: Incorrect
    3. I and II are both TRUE: Incorrect
    4. I and II are both untrue: Correct