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Please answer part C and D of this question

Please answer part C and D of this question

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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Please answer part C and D of this question

c) The Ministry of Education has developed a 3-tier rating for secondary schools. Students' Common Entrance scores determine whether they attend a school in Tier 1, Tier 2 or Tier 3. For students to attend a Tier 1 School, they must score 85% or higher on the Common Entrance Score. A score between 60% and 85% will get students to a Tier 2 School. A Tier 3 school will accept students with scores below 60%. What percentage of students will attend schools in each Tier? d) The education officer has promised to provide scholarships to the students in the district whose performance are in the top 1%. i) What score separated the top 1% of students from the bottom 99% ? ii) How many students are eligible to receive the scholarship?
Transcribed Image Text:c) The Ministry of Education has developed a 3-tier rating for secondary schools. Students' Common Entrance scores determine whether they attend a school in Tier 1, Tier 2 or Tier 3. For students to attend a Tier 1 School, they must score 85% or higher on the Common Entrance Score. A score between 60% and 85% will get students to a Tier 2 School. A Tier 3 school will accept students with scores below 60%. What percentage of students will attend schools in each Tier? d) The education officer has promised to provide scholarships to the students in the district whose performance are in the top 1%. i) What score separated the top 1% of students from the bottom 99% ? ii) How many students are eligible to receive the scholarship?
Common Entrance are usually graded out of 150 marks. The education officers of one of the education districts, knows that the mean score in the district is 80 with a standard deviation of 20. The students' scores follow a normal distribution. There are 500 students in the district who sat the Common Entrance Exam. a) Complete the curve below by entering the values of areas under the curve, the values of 1, 2 and 3 standard deviations, based on the Empirical Rule. ---% _% --% % %
Transcribed Image Text:Common Entrance are usually graded out of 150 marks. The education officers of one of the education districts, knows that the mean score in the district is 80 with a standard deviation of 20. The students' scores follow a normal distribution. There are 500 students in the district who sat the Common Entrance Exam. a) Complete the curve below by entering the values of areas under the curve, the values of 1, 2 and 3 standard deviations, based on the Empirical Rule. ---% _% --% % %
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