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In a large course, the correlation between midterm score and final score was 0.6. The average score on the final was 58 points and the SD was 20 points. The scatter diagram was football shaped. Estimate the average score on the final of those who were in the 40th percentile on the midterm.

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Karol A.
Karol A.Lv10
11 Feb 2021
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Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

Related questions

Almost all medical schools in the United States require applicants to take the Medical College Admission Test (MCAT). On one exam, the scores of all applicants on the biological sciences part of the MCAT were approximately Normal with mean 9.2 and standard deviation 2.6. For applicants who actually entered medical school, the mean score was 10.5 and the standard deviation was 1.4.

(a) What percent of all applicants had scores higher than 13? 

(b) What percent of those who entered medical school had scores between 9 and 12? 

1: Which correlation coefficient best describes the relationship between height and weight in healthy individuals across ages 12 to 80?

2: What does a correlation coefficient of 1.0 mean?

that no relationship exists between two sets of scores

that those who did the best on the first test did the worst on the second test

that those who did the best on the first test were average on the second test

that those who did the best on the first test also did the best on the second test

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