Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-binomial-test-1442-en_uva-binomial-test-1442-en
    nameuva-binomial-test-1442-en
    sectionInferential Statistics/Non-parametric Techniques/Binomial test
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3
    p-value0.311

    Question

    The null hypothesis is tested which states that the proportion is 0.8 against the alternative which states that the proportion is greater than 0.8. The significance level used is 0.025. The sample size is 70 and it is assumed that, according to the central limit theorem, the sampling distribution is approximately normally distributed. From what proportion can the null hypothesis be rejected?


    1. FALSE: 0.1
    2. FALSE: 0.8714
    3. TRUE: 0.8937

    1. 0.1: Incorrect
    2. 0.8714: Incorrect
    3. 0.8937: Correct