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

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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
What are the z-score and the percentile rank of
a student who scored 22 in the Math section of
the ACT?
Z =
(round to
the nearest hundredth / 2 decimal
places)
percentile
(round to the nearest integer/ O
decimal places)
Transcribed Image Text:What are the z-score and the percentile rank of a student who scored 22 in the Math section of the ACT? Z = (round to the nearest hundredth / 2 decimal places) percentile (round to the nearest integer/ O decimal places)
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