75 percentile
[DOC File]Interpretation of Pulmonary Function Tests
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I place less weight on an improvement in the FEF25-75 than on the FEV1 when assessing the response to a bronchodilator challenge. Lung Volumes We define restriction (decreased lung volume) as a reduction in the total lung capacity (TLC) to values less than the 5th percentile of …
[DOC File]AP Stats Chapter 2 Exam Review
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18 39 62 76 100 The 80th percentile was: A. 76 B. between 18 and 39 C. between 62 and 76 D. between 76 and 100 E. probably between 39 and 76, since most of the class scored between these two numbers. ____ 8. A score’s percentile is a measure of. A. center B. spread C. relative location D. skew E. relative frequency ____ 9.
[DOC File]Review chapter 3-4
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Find the percentile for the data point 51. Data set: 51, 36, 48, 75, 75, 75, 49. 43 percentile. Title: Review chapter 3-4 Author: Melody Last modified by: Melody Created Date: 10/8/2008 9:30:00 PM Company: Hewlett-Packard Other titles:
[DOC File]PERCENTILE AND PERCENTILE RANK
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percentile. refers to the value of a variable, while . percentile ranking. refers to the proportion below that value. For instance, if the 25th percentile of pulse rates is 64 beats per minute, then 25% of pulse rates are below 64 and 75% are above 64. The percentile is 64 beats per minute, and the percentile ranking is …
[DOC File]Chapter 8 Day 3: Percentiles and Approximating Binomial ...
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The percentile is 600 and the percentile ranking is 75%. *The Percentile rank for the value of a variable corresponds to the cumulative probability for that value. Ex. The 75th percentile of Verbal GRE scores is the Verbal score for which .75 is the cumulative probability (area to the left under the density curve).
[DOCX File]Selecting Outcome Measures and Setting Targets
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We start by showing the improvement rate for schools at the 25th percentile of improvement: that is, for schools where 25 percent of schools improved more slowly and 75 percent improved more quickly. We also present the 50th, 75th, and 90th percentiles of school improvement to provide a sense of typical, fast, and very fast improvement on each ...
[DOC File]Worksheet on Normal Distribution - Washington-Liberty
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5. On a recent math test, the mean score was 75 and the standard deviation was 5. Mike scored a 93. a) What is the 25th percentile for the math scores (remember, this is the same as Q1)? b) What is the 75th percentile for the math scores (remember, this is the same as Q3)?
[DOC File]Z-Score Practice Worksheet
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Separate the highest 75% from the rest of the distribution. -.67. For the numbers below, find the area between the mean and the z-score: z = 1.17 .38. z = -1.37 .41. For the z-scores below, find the percentile rank (percent of individuals scoring below):-0.47 31.9 Percentile. 2.24 98.8 Percentile
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