Rita is in her first semester at a certain university and is taking a calculus course with a large enrollment. She just took the first midterm exam and is nervous about her score, which was an 83. Among all of the students in the course, the mean of the exam was 57 with a standard deviation of 9. (a) Find the --score of Rita's exam score relative to the exam scores among all the students in the course. Round your answer to two decimal places. (b) Fill in the blanks to interpret the -score of Rita's exam score. Make sure to express your answer in terms of a positive number of standard deviations. Rita's exam score was I standard deviations (Choose one) v the mean exam score among all students above below in the course.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Rita is in her first semester at a certain university and is taking a calculus course with a large enrollment. She just took the first midterm exam and is nervous
about her score, which was an 83. Among all of the students in the course, the mean of the exam was 57 with a standard deviation of 9.
(a) Find the --score of Rita's exam score relative to the exam scores among all the students in the course. Round your
answer to two decimal places.
(b) Fill in the blanks to interpret the -score of Rita's exam score. Make sure to express your answer in terms of a positive
number of standard deviations.
Rita's exam score was
standard deviations (Choose one) ▼
the mean exam score among all students
in the course.
above
below
Transcribed Image Text:Rita is in her first semester at a certain university and is taking a calculus course with a large enrollment. She just took the first midterm exam and is nervous about her score, which was an 83. Among all of the students in the course, the mean of the exam was 57 with a standard deviation of 9. (a) Find the --score of Rita's exam score relative to the exam scores among all the students in the course. Round your answer to two decimal places. (b) Fill in the blanks to interpret the -score of Rita's exam score. Make sure to express your answer in terms of a positive number of standard deviations. Rita's exam score was standard deviations (Choose one) ▼ the mean exam score among all students in the course. above below
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