Scatter diagram #1 V d. Develop the estimated regression equation by computing the values of bo and by using Equation 14.6 and Equation 14.7 (to 1 decimal). ŷ = 1.1 + 2.3 x e. Use the estimated regression equation to predict the value of y when x = 3 (to 1 decimal). = 8.0 Hide Feedback Partially Correct 0 Icon Key

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 24PFA
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Question
Practice Problems
+8
+4
0,5
0,5 1 1,5 22,5
5 4 4,5 5 5,5 x
Scatter diagram #1 v
d. Develop the estimated regression equation by computing the values of bo and by using Equation 14.6 and Equation 14.7 (to 1 decimal).
ý
=
1.1
+
2.3
I
e. Use the estimated regression equation to predict the value of y when x = 3 (to 1 decimal).
ŷ
8.0
Hide Feedback
Partially Correct
O Icon Key
Sav
Exercise 14.01 Algo (Least Square Method)
Transcribed Image Text:Practice Problems +8 +4 0,5 0,5 1 1,5 22,5 5 4 4,5 5 5,5 x Scatter diagram #1 v d. Develop the estimated regression equation by computing the values of bo and by using Equation 14.6 and Equation 14.7 (to 1 decimal). ý = 1.1 + 2.3 I e. Use the estimated regression equation to predict the value of y when x = 3 (to 1 decimal). ŷ 8.0 Hide Feedback Partially Correct O Icon Key Sav Exercise 14.01 Algo (Least Square Method)
- 14.2 Practice Problems
●
♥ Given are five observations for two variables, and y.
Xi
Yi
a. Which of the following scatter diagrams accurately represents the data?
1.
+16
+12
+8
●
-4
3 3,5
4,5 5 5,5 x
›
>
●00
2.
-0,5
-4
+16
+12
+-8
0,5
1
3
2 3 4 5
7
5
10
13
Transcribed Image Text:- 14.2 Practice Problems ● ♥ Given are five observations for two variables, and y. Xi Yi a. Which of the following scatter diagrams accurately represents the data? 1. +16 +12 +8 ● -4 3 3,5 4,5 5 5,5 x › > ●00 2. -0,5 -4 +16 +12 +-8 0,5 1 3 2 3 4 5 7 5 10 13
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