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Part 1 of 2 (a) The top 7% of students receive $500. What is the minimum score you would need to receive this award? The minimum score needed to receive the award is 598 Part: 1 / 2 Part 2 of 2 (b) The bottom 5% of students must go to summer school. What is the minimum score you would need to stay out of this group? The minimum score needed to stay out of this group is X

Part 1 of 2 (a) The top 7% of students receive $500. What is the minimum score you would need to receive this award? The minimum score needed to receive the award is 598 Part: 1 / 2 Part 2 of 2 (b) The bottom 5% of students must go to summer school. What is the minimum score you would need to stay out of this group? The minimum score needed to stay out of this group is X

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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High School Competency Test A mandatory competency test for high school sophomores has a normal distribution with a mean of 445 and a standard deviation of 103. Round the final answers to the nearest whole number and intermediate z-value calculations to 2 decimal places. Part 1 of 2 (a) The top 7% of students receive $500. What is the minimum score you would need to receive this award? The minimum score needed to receive the award is 598 Part: 1 / 2 Part 2 of 2 (b) The bottom 5% of students must go to summer school. What is the minimum score you would need to stay out of this group? The minimum score needed to stay out of this group is X ㅂ
Transcribed Image Text:High School Competency Test A mandatory competency test for high school sophomores has a normal distribution with a mean of 445 and a standard deviation of 103. Round the final answers to the nearest whole number and intermediate z-value calculations to 2 decimal places. Part 1 of 2 (a) The top 7% of students receive $500. What is the minimum score you would need to receive this award? The minimum score needed to receive the award is 598 Part: 1 / 2 Part 2 of 2 (b) The bottom 5% of students must go to summer school. What is the minimum score you would need to stay out of this group? The minimum score needed to stay out of this group is X ㅂ
Expert Solution
Step 1: Given that

X~N( μ , ?)

μ=445     , ?=103

Z-score =( x - μ )/?

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