The ACT is a standardized test used by college admissions offices as a factor in whether an

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Use the chart below to answer
questions 1-6 about the ACT's.
The ACT is a standardized test used by college
admissions offices as a factor in whether an
applicant is or is not admitted to their college.
Since so many students take this test each year,
the distribution of results are typically
approximately normal. The table below shows
the mean and standard deviation for each
section of within the ACT for all test takers in
the years 2015, 2016, and 2017.
Standard
Section
Mean
Deviation
English
20.3
6.8
Math
20.7
5.4
Reading
21.4
6.5
Science
20.9
5.5
STEM
21.0
5.2
A
Transcribed Image Text:Use the chart below to answer questions 1-6 about the ACT's. The ACT is a standardized test used by college admissions offices as a factor in whether an applicant is or is not admitted to their college. Since so many students take this test each year, the distribution of results are typically approximately normal. The table below shows the mean and standard deviation for each section of within the ACT for all test takers in the years 2015, 2016, and 2017. Standard Section Mean Deviation English 20.3 6.8 Math 20.7 5.4 Reading 21.4 6.5 Science 20.9 5.5 STEM 21.0 5.2 A
Georgia's score report said that her ACT Math
score was in the 90th percentile.
1. What does this mean in the context of the
problem?
2. Approximate her score (within two tenths of
a point) on the Math section of the ACT. (Using
Desmos is the easiest way...)
3. If her English score was a 29, what
percentile was she in for her English score?
Transcribed Image Text:Georgia's score report said that her ACT Math score was in the 90th percentile. 1. What does this mean in the context of the problem? 2. Approximate her score (within two tenths of a point) on the Math section of the ACT. (Using Desmos is the easiest way...) 3. If her English score was a 29, what percentile was she in for her English score?
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