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Exam grades: Scores on a statistics final in a large class were normally distributed with a mean of 22 and a standard deviation of 7. Use the Excel spreadsheet to answer the following. Round the answers to at least two decimals. Part: 0/4 Part 1 of 4 (a) Find the 35th The 35 percentile of the scores is Part: 1/4 Part 2 of 4 (b) Find the 61 percentile of the scores. The 61 percentile of the scores is Part: 2/4 Part 3 of 4 percentile of the scores. The minimum score needed to get an A is Part: 3/4 Part 4 of 4 X (c) The Instructor wants to give an A to the students whose scores were in the top 9% of the class. What is the minimum score needed to get an A7 X 6 X 5 (d) Between what two values are the middle 62% of the scores? (Enter the smaller number in the first box.) The middle 62% of the scores are between and X S

Exam grades: Scores on a statistics final in a large class were normally distributed with a mean of 22 and a standard deviation of 7. Use the Excel spreadsheet to answer the following. Round the answers to at least two decimals. Part: 0/4 Part 1 of 4 (a) Find the 35th The 35 percentile of the scores is Part: 1/4 Part 2 of 4 (b) Find the 61 percentile of the scores. The 61 percentile of the scores is Part: 2/4 Part 3 of 4 percentile of the scores. The minimum score needed to get an A is Part: 3/4 Part 4 of 4 X (c) The Instructor wants to give an A to the students whose scores were in the top 9% of the class. What is the minimum score needed to get an A7 X 6 X 5 (d) Between what two values are the middle 62% of the scores? (Enter the smaller number in the first box.) The middle 62% of the scores are between and X S

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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**Exam Grades: Understanding Percentiles** Scores on a statistical final in a large class are normally distributed with: - A mean of 72 - A standard deviation of 7 Use the Excel spreadsheet to answer the following. Round the answers to at least two decimals. --- **Part: 0 / 4** **Part 1 of 4** - (a) Find the 35th percentile of the scores. The 35th percentile of the scores is: [ ] **Part: 1 / 4** **Part 2 of 4** - (b) Find the 61st percentile of the scores. The 61st percentile of the scores is: [ ] **Part: 2 / 4** **Part 3 of 4** - (c) The instructor wants to give an A to the students whose scores were in the top 9% of the class. What is the minimum score needed to get an A? The minimum score needed to get an A is: [ ] **Part: 3 / 4** **Part 4 of 4** - (d) Between what two values are the middle 62% of the scores? (Enter the smaller number in the first box.) The middle 62% of the scores are between: [ ] and [ ] --- Each section includes interactive input boxes for calculations. No specific graph or diagram is present, but the layout includes progress indicators showing completion levels for each part.
Transcribed Image Text:**Exam Grades: Understanding Percentiles** Scores on a statistical final in a large class are normally distributed with: - A mean of 72 - A standard deviation of 7 Use the Excel spreadsheet to answer the following. Round the answers to at least two decimals. --- **Part: 0 / 4** **Part 1 of 4** - (a) Find the 35th percentile of the scores. The 35th percentile of the scores is: [ ] **Part: 1 / 4** **Part 2 of 4** - (b) Find the 61st percentile of the scores. The 61st percentile of the scores is: [ ] **Part: 2 / 4** **Part 3 of 4** - (c) The instructor wants to give an A to the students whose scores were in the top 9% of the class. What is the minimum score needed to get an A? The minimum score needed to get an A is: [ ] **Part: 3 / 4** **Part 4 of 4** - (d) Between what two values are the middle 62% of the scores? (Enter the smaller number in the first box.) The middle 62% of the scores are between: [ ] and [ ] --- Each section includes interactive input boxes for calculations. No specific graph or diagram is present, but the layout includes progress indicators showing completion levels for each part.
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