26 Ex 4743 3786 182.4231 145.6154 Ex? Ey? Σεν 880545 555802 697076 (Ex)? Sx =E² - -Σ 15312.35 (Ey)² Syy = >: 4502.154 Ey) x (Ex) Sxy 6422.231 Sxy Sxx 0.419415 Bo = ỹ – Biã 69.10437 Coefficient of correlation Sxy VSxxSyy 0.77349
26 Ex 4743 3786 182.4231 145.6154 Ex? Ey? Σεν 880545 555802 697076 (Ex)? Sx =E² - -Σ 15312.35 (Ey)² Syy = >: 4502.154 Ey) x (Ex) Sxy 6422.231 Sxy Sxx 0.419415 Bo = ỹ – Biã 69.10437 Coefficient of correlation Sxy VSxxSyy 0.77349
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 65E
Related questions
Topic Video
Question
The Weight and Blood Pressure of 26 Randomly Selected Male People in a Group ages 25 to 30 are shown in the following table. Suppose weight and blood pressure are normally and jointly distributed
Y= 69.1044 + 0.4194x
Obtain a 95% confidence
![26
Σχ
ΣΥ
4743
3786
182.4231
y
145.6154
Σχ
Ey?
Σχν
880545
555802
697076
(Ex)2
Sxx = 2
Σ
15312.35
(Ey)2
Syy = 2:
4502.154
Ey) x (Ex)
ху
Sxy
6422.231
Sxy
Sxx
0.419415
69.10437
Coefficient of correlation
Sxy
Txy
VSxxSyY
0.77349](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9dfe9c8f-0d1d-4ed9-9c02-d0613e6327e7%2Fcfc7795b-fafa-479e-b4ac-6ee5f4a63a69%2Fjx1mrr4_processed.png&w=3840&q=75)
Transcribed Image Text:26
Σχ
ΣΥ
4743
3786
182.4231
y
145.6154
Σχ
Ey?
Σχν
880545
555802
697076
(Ex)2
Sxx = 2
Σ
15312.35
(Ey)2
Syy = 2:
4502.154
Ey) x (Ex)
ху
Sxy
6422.231
Sxy
Sxx
0.419415
69.10437
Coefficient of correlation
Sxy
Txy
VSxxSyY
0.77349
![Preassure
Subject
Weight [Ib]
Hg]
1
165
130
2
167
133
3
180
150
4
155
128
212
151
6
175
146
7
190
150
8
210
140
200
148
10
149
125
11
158
133
12
169
135
13
170
150
14
172
153
15
159
128
16
168
132
17
174
149
18
183
158
19
215
150
20
195
163
21
180
156
22
143
124
23
240
170
24
235
165
25
192
160
26
187
159](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9dfe9c8f-0d1d-4ed9-9c02-d0613e6327e7%2Fcfc7795b-fafa-479e-b4ac-6ee5f4a63a69%2Fhk8zzfv_processed.png&w=3840&q=75)
Transcribed Image Text:Preassure
Subject
Weight [Ib]
Hg]
1
165
130
2
167
133
3
180
150
4
155
128
212
151
6
175
146
7
190
150
8
210
140
200
148
10
149
125
11
158
133
12
169
135
13
170
150
14
172
153
15
159
128
16
168
132
17
174
149
18
183
158
19
215
150
20
195
163
21
180
156
22
143
124
23
240
170
24
235
165
25
192
160
26
187
159
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