The City UHIver Departmer Math 150 Mid ny 5 questions. If you be evaluated, but on y equal weight. Plea e exams. In Mathema deviation was 15. In
The City UHIver Departmer Math 150 Mid ny 5 questions. If you be evaluated, but on y equal weight. Plea e exams. In Mathema deviation was 15. In
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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Transcribed Image Text:**The City University of New York/BMCC**
**Department of Mathematics**
**Math 150 Mid-Term**
**#1 - Fall 2021**
_Last Name: __________
First Name: ___________
**Instructions:**
Please answer **any 5 questions**. If you answer more than 5, all the questions that you answer shall be evaluated, but only the best 5 will count.
**All questions carry equal weight. Please write legibly in the spaces provided.**
1. **Pat took three exams.**
- In Mathematics, her grade was 75, the mean was 90, and the standard deviation was 15.
- In Physics, her grade was 73, and her grade corresponded to a Z-score of -1.25.
- In Latin, her grade was 73, and the average was also 73.
(i) In which class is Pat's relative position strongest?
(ii) In which class was Pat's relative position weakest?
___
___
2. **Find the correlation coefficient, r, for the sample data below (please round your final answer to 3 digits after the decimal):**
| X | Y |
|---|---|
| 8 | 16 |
| 3 | 2 |
| 4 | 8 |
| 6 | 20 |
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