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
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.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F18084dd8-0cd2-4e08-bd77-001f2ce4ed48%2F5d6922df-8e60-4b83-9cf2-b6f015f0054a%2F0eoecjs_processed.jpeg&w=3840&q=75)
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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