Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_vufsw-summarystatistics-0039-en_vufsw-summarystatistics-0039-en
    namevufsw-summarystatistics-0039-en
    sectiondescriptive statistics/summary statistics
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    Typeconceptual
    ProgramNA
    LanguageEnglish
    Levelstatistical literacy

    Question

    Which of the following statements is correct?


    1. FALSE: The mean of a Standard Normal distribution is always 0.00 and the standard deviation is always 1.96.
    2. TRUE: The Standard Error (SE) for both a proportion and a mean is dependent on the sample size.
    3. FALSE: For the Standard Normal Distribution, 10% of the observations must be score at least 1.96 times the standard deviation higher than the mean value.
    4. FALSE: With a 95% confidence interval, the sample value is always in the “critical range” of 5%.

    1. False
    2. True
    3. False
    4. False