. Regression equation in standard format . What percent of variation in revenues can be accounted for by past revenues? 3. How close to actual revenues could you expect a forecast to be 95% of the time? . What range in percent of this quarter's GM revenues could managemet be 95% certain will repeat next year? . present a scatterplot of 95% individual prediciton intervals with actual revenues by quarter. Insert a chart title that summarizes your conclusion.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 51E
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Hi can you help me to answer to these questions?

General Motors revenues
GM revenues
date
(SB)
(SB) q-4
D-01
43,774
42,118
M-02
44,21
46,113
40,698
J-02
44,217
S-02
41,417
40,362
D-02
45,584
43,774
M-03
47,146
44,21
J-03
45,944
46,113
S-03
43,35
41,417
49,084
47,83
49,254
D-03
45,584
M-04
47,146
45,944
J-04
S-04
44,934
43,35
49,084
D-04
51,428
M-05
46,286
47,83
49,254
J-05
48,99
S-05
47,727
44,934
D-05
51,652
51,428
M-06
52,376
46,286
J-06
54,464
48,99
S-06
49,3
47,727
D-06
51,209
51,652
M-07
52,376
J-07
54,464
S-07
49,3
D-07
51,209
Transcribed Image Text:General Motors revenues GM revenues date (SB) (SB) q-4 D-01 43,774 42,118 M-02 44,21 46,113 40,698 J-02 44,217 S-02 41,417 40,362 D-02 45,584 43,774 M-03 47,146 44,21 J-03 45,944 46,113 S-03 43,35 41,417 49,084 47,83 49,254 D-03 45,584 M-04 47,146 45,944 J-04 S-04 44,934 43,35 49,084 D-04 51,428 M-05 46,286 47,83 49,254 J-05 48,99 S-05 47,727 44,934 D-05 51,652 51,428 M-06 52,376 46,286 J-06 54,464 48,99 S-06 49,3 47,727 D-06 51,209 51,652 M-07 52,376 J-07 54,464 S-07 49,3 D-07 51,209
1. Regression equation in standard format
2. What percent of variation in revenues can be accounted for by past revenues?
3. How close to actual revenues could you expect a forecast to be 95% of the time?
O 4. What range in percent of this quarter's GM revenues could managemet be 95% certain will repeat next year?
1 5. present a scatterplot of 95% individual prediciton intervals with actual revenues by quarter. Insert a chart title that summarizes your conclusion.
Transcribed Image Text:1. Regression equation in standard format 2. What percent of variation in revenues can be accounted for by past revenues? 3. How close to actual revenues could you expect a forecast to be 95% of the time? O 4. What range in percent of this quarter's GM revenues could managemet be 95% certain will repeat next year? 1 5. present a scatterplot of 95% individual prediciton intervals with actual revenues by quarter. Insert a chart title that summarizes your conclusion.
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