In preparation for the upcoming school year, teacher looks at raw test scores on the of looking at the scores relative to the norms in the state, the teacher wants to understand To do so, he decides to convert the test scores into z-scores relative to the mean and standa score in his upcoming class is 202, and the standard deviation is 38.2. The following are the scores for some (not all) of his students. Complete the table using the Student Test Score z-score

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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In preparation for the upcoming school year, a teacher looks at raw test scores on the statewide standardized test for the students in his class. Instead
of looking at the scores relative to the norms in the state, the teacher wants to understand the scores relative to the students who will be in the class.
To do so, he decides to convert the test scores into z-scores relative to the mean and standard deviation of the students in the class. The mean test
score in his upcoming class is 202, and the standard deviation is 38.2.
The following are the scores for some (not all) of his students. Complete the table using the dropdown menus.
Student Test Score
A
B
.
с
D
E
F
LL
(9
G
H
205
199
266
222
188
172
184
215
Forz= 2.50, test score=
z-score
For z = -2.50, test score =
0.08
1.68
-0.37
The teacher wants to identify those students who may need an extra challenge or extra help. As a first cut, he decides to look at students who have z-
scores above z = 2.50 or below z = -2.50.
Identify the test score corresponding to each of the following z-scores. Round to the nearest whole number.
-0.47
Transcribed Image Text:In preparation for the upcoming school year, a teacher looks at raw test scores on the statewide standardized test for the students in his class. Instead of looking at the scores relative to the norms in the state, the teacher wants to understand the scores relative to the students who will be in the class. To do so, he decides to convert the test scores into z-scores relative to the mean and standard deviation of the students in the class. The mean test score in his upcoming class is 202, and the standard deviation is 38.2. The following are the scores for some (not all) of his students. Complete the table using the dropdown menus. Student Test Score A B . с D E F LL (9 G H 205 199 266 222 188 172 184 215 Forz= 2.50, test score= z-score For z = -2.50, test score = 0.08 1.68 -0.37 The teacher wants to identify those students who may need an extra challenge or extra help. As a first cut, he decides to look at students who have z- scores above z = 2.50 or below z = -2.50. Identify the test score corresponding to each of the following z-scores. Round to the nearest whole number. -0.47
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