Quiz
Chapter 13
Fragen in diesem Quiz (4)
1Using the Standard Normal Table, what is the z-score with 0.9345 to its left?
- A0.8289
- B0.9345
- C1.51
- D2.00
2Rachel scored 670 on the analytic portion of the GRE (Graduate Record Exam). GRE scores are Normally distributed with a mean of 600 and a standard deviation of 30. How many standard deviations above the mean is Rachel's score?
- A0.67
- B1.67
- C2.33
- D70.0
3Which of the following intervals corresponds to the smallest area under a Normal curve?
- AQ1 to Q3
- Bμ to (μ + 3σ)
- CQ1 to (μ + 2σ)
- D(μ - σ) to Q3
4How many standard deviations above and below the mean do the quartiles of any Normal distribution lie? (Find the z-scores for Q1 and Q3.)
- A0.25
- B0.33
- C0.50
- D0.67
- E0.75
Informationen
- Beschreibung
- Statistics Quiz am Chapter 13, erstellt von sarah wood am 11/02/2019.
- Autor
- sarah wood
- Sprache
- English
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- 0
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