Z score 2 5
[DOC File]Lecture 6 – Z scores
https://info.5y1.org/z-score-2-5_1_ce16b4.html
Thus, a z-score of 1.5 is 1 ½ sd above the mean, and a z-score of –2 is 2 sd below the mean. sample z: population z: Examples: Suppose you took 3 midterm examinations in Math, English, and Biology, and you want to compare your scores: Math English Biology your score 90 85 93 Mean 85 82 94 Standard deviation 5 2 1 z-score 1.
[DOC File]Exam0 - UH
https://info.5y1.org/z-score-2-5_1_36ad31.html
c) Assume a normalized attribute of an object has a z-score of 2; what does this say about the object’s attribute value in relationship to the values of other objects? [2] It is 2 …
[DOC File]AP Stats Chapter 2 Exam Review
https://info.5y1.org/z-score-2-5_1_02d6cb.html
The z-score for the Ames family’s income is. A. –0.75 B. 0.3 C. 0.75 D. 0.86 E. None of these, because z-score cannot be used unless the distribution is Normal. ____ 12. The mean number of days that the midge Chaoborus spends in its larval stage is 14.1 days, with a standard deviation of 2.2 days.
[DOC File]Z-Score Practice Worksheet
https://info.5y1.org/z-score-2-5_1_0b9c48.html
A score that is 20 points above the mean. z=2. A score that is 10 points below the mean. z=-1. A score that is 15 points above the mean z=1.5. A score that is 30 points below the mean. z=-3. The Welcher Adult Intelligence Test Scale is composed of a number of subtests. On one subtest, the raw scores have a mean of 35 and a standard deviation of 6.
[DOC File]Statistics
https://info.5y1.org/z-score-2-5_1_a49102.html
Dec 02, 2017 · *A z-score for a data value that is more than 2 standard deviations beyond the mean tells us that that data value is an _____. 1. With a height of 75 inches, Lyndon Johnson was the tallest president of the past century. With a height of 85 inches, Shaquille O’Neal was the tallest player on the Boston Celtics before he retired.
[DOC File]PART I I
https://info.5y1.org/z-score-2-5_1_30378c.html
Translate each of the following z-scores to corresponding GPA scores z= 2.0, z = -1.0, z = .5, z = -2.5. b. Students with z-scores below -1.6 are put on probation. What is the . corresponding probationary GPA? c. The president of the university wishes to graduate the top 16% of the students . with cum laude honors and the top 2.5% with summa ...
[DOC File]Z-Score Practice Worksheet
https://info.5y1.org/z-score-2-5_1_c3c86c.html
Womens heights have a mean of 63.6 in. and a standard deviation of 2.5 inches. Find the z score corresponding to a woman with a height of 70 inches and determine whether the height is unusual. Three students take equivalent stress tests. Which is the highest relative score? A score of 144 on a test with a mean of 128 and a standard deviation of 34.
[DOC File]CHAPTER 2 REVIEW
https://info.5y1.org/z-score-2-5_1_e1fe9f.html
Using the Normal Distribution Table, the z-score corresponding to the top 2.86% of the players is the z-score that has 1 – 0.02857 = 0.97143 area to the left of it. That z-score is approximately 1.9. Knowing this, we can calculate the actual batting average that is 1.9 standard deviations above the mean.
[DOC File]Z-Score Practice Worksheet
https://info.5y1.org/z-score-2-5_1_8558f4.html
Wayne’s standardized score (z-score) on the ACT was -0.7. What was Wayne’s actual ACT score? 4.2 b) -4.2 c) 13.8 d) 17.3 e) 22.2. 8. Men’s Heights. The distribution of heights of adult American men is approximately Normal with mean 69 inches and standard deviation 2.5 inches.
[DOCX File]Standardized Scores (z-scores) WS #2
https://info.5y1.org/z-score-2-5_1_81afab.html
3. Suppose your statistics teacher returned your test results with only a z score written on it. She also told you that a histogram of the scores was approximately normal, the mean was 81, and the standard deviation was 5. Use each z score to determine what your actual score was for each of the following: a) 2.4. b) 0.4. c) 1.8. d) 0. e) -2.6 ...
Nearby & related entries:
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.