Find the least squares line. Graph the data and the least squares line. Find the least squares line. A. Ay 12- 0+ 0 y = x+ (Use integers or decimals for any numbers in the expression. Round to the nearest hundredth as needed.) Graph the data and the least squares line. Choose the correct answer below. X 12 B. 12- 0- y 12 12- 0- y 12 D. Ау 12+ X 2 0+ 345 3 4 5 12 y > ܗ ܗ ܘ ܝ 5 7 11 o o

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
icon
Related questions
Question
### Least Squares Line Calculation and Graph

**Objective:**
Find the least squares line. Graph the data and the least squares line.

**Given Data:**

| x | y  |
|---|----|
| 2 | 5  |
| 3 | 7  |
| 4 | 9  |
| 5 | 11 |

---

**Step 1: Finding the Least Squares Line**

Equation to find:
\[ y = \text{(slope)} x + \text{(y-intercept)} \]

(Use integers or decimals for any numbers in the expression. Round to the nearest hundredth as needed.)

**Step 2: Graph the Data and the Least Squares Line**

Determine the correct graph for the least squares line. Choose the correct answer from the options below.

### Options:

**Option A:**
- A graph with points approximately at (2,5), (3,7), (4,9), (5,11)
- Blue least squares line with a shallow slope (almost flat)

**Option B:**
- A graph with points approximately at (2,5), (3,7), (4,9), (5,11)
- Blue least squares line with a zero slope (horizontal line)

**Option C:**
- A graph with points approximately at (2,5), (3,7), (4,9), (5,11)
- Blue least squares line with a steep positive slope

**Option D:**
- A graph with points approximately at (2,5), (3,7), (4,9), (5,11)
- Blue least squares line with an appropriate positive slope matching the trend of the data points

---

Choose the graph that best represents the least squares line computed from the given data points.

**Reminder:** A least squares line minimizes the sum of the squares of the vertical distances of the points from the line.
Transcribed Image Text:### Least Squares Line Calculation and Graph **Objective:** Find the least squares line. Graph the data and the least squares line. **Given Data:** | x | y | |---|----| | 2 | 5 | | 3 | 7 | | 4 | 9 | | 5 | 11 | --- **Step 1: Finding the Least Squares Line** Equation to find: \[ y = \text{(slope)} x + \text{(y-intercept)} \] (Use integers or decimals for any numbers in the expression. Round to the nearest hundredth as needed.) **Step 2: Graph the Data and the Least Squares Line** Determine the correct graph for the least squares line. Choose the correct answer from the options below. ### Options: **Option A:** - A graph with points approximately at (2,5), (3,7), (4,9), (5,11) - Blue least squares line with a shallow slope (almost flat) **Option B:** - A graph with points approximately at (2,5), (3,7), (4,9), (5,11) - Blue least squares line with a zero slope (horizontal line) **Option C:** - A graph with points approximately at (2,5), (3,7), (4,9), (5,11) - Blue least squares line with a steep positive slope **Option D:** - A graph with points approximately at (2,5), (3,7), (4,9), (5,11) - Blue least squares line with an appropriate positive slope matching the trend of the data points --- Choose the graph that best represents the least squares line computed from the given data points. **Reminder:** A least squares line minimizes the sum of the squares of the vertical distances of the points from the line.
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning