# Behavioral Sciences STAT

Mathematics

## Quiz 5 : Describing Data With Z-Scores and the Normal Curve Study Flashcards  Looking for Finite Mathematics / Applied Calculus Homework Help?

## Quiz 5 :Describing Data With Z-Scores and the Normal Curve

Question Type  When two normal z-distributions are plotted on the same graph, what can we say about the relative frequency of each z-score?
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A

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Choose question tag  Which of the following statements accurately describes the sampling distribution of means?
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D

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Choose question tag  Given a normal distribution, as z­scores' absolute values increase, those z-scores and the raw scores that correspond to them occur
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B

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Choose question tag  For any approximately normal distribution, how can we find the relative frequency of the scores?
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Choose question tag  Sally's z-score on a given measure is -2.5, where the population mean is 5 and the standard deviation is 1.5.What is Sally's raw score?
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Choose question tag  In a z-distribution, the standard deviation will always be
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Choose question tag  A z-score of zero always means
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Choose question tag  We can use the standard normal curve as our model for
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Choose question tag  Which of the following is not one of the things the relative frequency of z-scores allows us to calculate for corresponding raw scores?
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Choose question tag  Your relative standing informs you
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Choose question tag  The mean of the sampling distribution of means is always
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Choose question tag  To evaluate a person for possible brain damage, a neuropsychologist gives the person a visual memory test and a reading test.To compare the person's performance across these two tests, what should the neuropsychologist do?
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Choose question tag  A z­score communicates a raw score's
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Choose question tag  Pat's last statistics test score was 72.If the instructor tells Pat the grade distribution was approximately normal, the class mean was 67, and the standard deviation was 3, which of the following is correct?
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Choose question tag  The distribution of z-scores is always
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Choose question tag  In sampling distributions, all the samples contain sets of raw scores
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Choose question tag  You should first transform X to z in all of the following cases except if you seek
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Choose question tag  z-scores can be calculated from
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Choose question tag  Sampling distributions of means are always
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