Aisha and Amber both took the ACT on the same day. They both earned a 27, but in different sections. Aisha had a 27 on her Science, but Amber had a 27 on her Math.
Aisha and Amber both took the ACT on the same day. They both earned a 27, but in different sections. Aisha had a 27 on her Science, but Amber had a 27 on her Math.
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
Transcribed Image Text:Aisha and Amber both took the ACT on the
same day. They both earned a 27, but in
different sections. Aisha had a 27 on her
Science, but Amber had a 27 on her Math.
Which of the girls did better with respect to the
other students who took that section?
Aisha's z-score: z =
Amber's z-score: z =
Who did better?

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
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