Given the table wherein y=-102.7132+0.6054X1+8.9236X2+1.4374X3+0.00136X4 Find the following A.) Find the lower limit of the 95% confidence interval on the mean of Y when x1 = 75, x2 = 24, x3 = 90 , and x4 = 98 . B.) Find the upper limit of the 95% prediction interval on the power consumption when x1 = 75, x2 = 24, x3 = 90 , and x4 = 98 . C.) Determine the maximum value of the Cook's distances of the observations. D.) Determine the Cook's distance of the 9th observation.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter5: Linear Inequalities
Section5.2: Solving Inequalities By Multiplication And Division
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Given the table wherein y=-102.7132+0.6054X1+8.9236X2+1.4374X3+0.00136X4

Find the following
A.) Find the lower limit of the 95% confidence interval on the mean of Y when x1 = 75, x2 = 24, x3 = 90 , and x4 = 98 .

B.) Find the upper limit of the 95% prediction interval on the power consumption when x1 = 75, x2 = 24, x3 = 90 , and x4 = 98 .

C.) Determine the maximum value of the Cook's distances of the observations.

D.) Determine the Cook's distance of the 9th observation.

y
240
236
290
274
301
316
300
296
267
276
288
261
x1
25
31
45
60
65
72
80
84
75
60
50
38
x2
24
21
24
25
25
26
25
25
24
25
25
23
x3
91
90
88
87
91
94
87
86
88
91
90
89
x4
100
95
110
88
94
99
97
96
110
105
100
98
Transcribed Image Text:y 240 236 290 274 301 316 300 296 267 276 288 261 x1 25 31 45 60 65 72 80 84 75 60 50 38 x2 24 21 24 25 25 26 25 25 24 25 25 23 x3 91 90 88 87 91 94 87 86 88 91 90 89 x4 100 95 110 88 94 99 97 96 110 105 100 98
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