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1. 2. 81 3. A total of 3820 students write a university entrance examination. Bartley earns a score of 934 marks out of a possible 1200 marks. There are 2988 students who score lower than 934. There are 45 students, including Bartley, who score 934. A) B) The examination results of 5000 students are analyzed and the following percentiles are calculated: P = 30 10 A) B) C) Find Bartley's percentile rank. In order to be considered for the university, Bartley needs to score in the top 25% of people writing the exam. Is Bartley's score high enough for him to be considered for acceptance to the university? A) B) P = 45 40 81? P = 60 50 P 80 Approximately what percentage of students scored 45 or less? What is the median mark for this exam? Approximately, how many students scored more than Lorenzo scores 88% on a recent test but his percentile rank on the test is 40. = What reasons could cause test results like this? What does this tell you about the success rate of the other students in the class?

1. 2. 81 3. A total of 3820 students write a university entrance examination. Bartley earns a score of 934 marks out of a possible 1200 marks. There are 2988 students who score lower than 934. There are 45 students, including Bartley, who score 934. A) B) The examination results of 5000 students are analyzed and the following percentiles are calculated: P = 30 10 A) B) C) Find Bartley's percentile rank. In order to be considered for the university, Bartley needs to score in the top 25% of people writing the exam. Is Bartley's score high enough for him to be considered for acceptance to the university? A) B) P = 45 40 81? P = 60 50 P 80 Approximately what percentage of students scored 45 or less? What is the median mark for this exam? Approximately, how many students scored more than Lorenzo scores 88% on a recent test but his percentile rank on the test is 40. = What reasons could cause test results like this? What does this tell you about the success rate of the other students in the class?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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2. 81 3. A total of 3820 students write a university entrance examination. Bartley earns a score of 934 marks out of a possible 1200 marks. There are 2988 students who score lower than 934. There are 45 students, including Bartley, who score 934. A) B) The examination results of 5000 students are analyzed and the following percentiles are calculated: P₁ = 30 10 A) B) C) Find Bartley's percentile rank. In order to be considered for the university, Bartley needs to score in the top 25% of people writing the exam. Is Bartley's score high enough for him to be considered for acceptance to the university? A) B) P₁ = 45 40 81? P₁ = 60 50 P = = 80 Approximately what percentage of students scored 45 or less? What is the median mark for this exam? Approximately, how many students scored more than Lorenzo scores 88% on a recent test but his percentile rank on the test is 40. What does this tell you about the success rate of the other students in the class? What reasons could cause test results like this?
Transcribed Image Text:2. 81 3. A total of 3820 students write a university entrance examination. Bartley earns a score of 934 marks out of a possible 1200 marks. There are 2988 students who score lower than 934. There are 45 students, including Bartley, who score 934. A) B) The examination results of 5000 students are analyzed and the following percentiles are calculated: P₁ = 30 10 A) B) C) Find Bartley's percentile rank. In order to be considered for the university, Bartley needs to score in the top 25% of people writing the exam. Is Bartley's score high enough for him to be considered for acceptance to the university? A) B) P₁ = 45 40 81? P₁ = 60 50 P = = 80 Approximately what percentage of students scored 45 or less? What is the median mark for this exam? Approximately, how many students scored more than Lorenzo scores 88% on a recent test but his percentile rank on the test is 40. What does this tell you about the success rate of the other students in the class? What reasons could cause test results like this?
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