Karen 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. Among all of the students in the course, the mean of the exam was 63 with a standard deviation of 7. Karen scored a 66 on this exam. (a) Find the -score of Karen'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 Karen's exam score. Make sure to express your answer in terms of a positive number of standard deviations. Karen's exam score was ☐ standard deviations (Choose one) ▼ the mean exam score among all students in the course.

Karen 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. Among all of the students in the course, the mean of the exam was 63 with a standard deviation of 7. Karen scored a 66 on this exam. (a) Find the -score of Karen'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 Karen's exam score. Make sure to express your answer in terms of a positive number of standard deviations. Karen's exam score was ☐ standard deviations (Choose one) ▼ the mean exam score among all students in the course.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.5: Comparing Sets Of Data

Problem 26PFA

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