universit would like ship betwed faculty rating (measured of a sca ner annual salary increase. The table to the nght Rating 16 Rating 14 aspa $2100 $2700 $2000 $1800 shows these data for eight randomly selected faculty members. Complete parts a and b. $2300 $2500 $1800 $1700 18 14 12 16 12 15 .... a. Construct a scatter plot for these data using technology. Choose the correct scatter plot below. OA. OB. C. OD. Q 3000- 3000- 3000- 3000- 2250- 2250- 2250- 2250- 8. 1500- 10 Rating 1500 10 15 20 1500+ 1500- 10 15 20 Rating 10 15 15 20 Rating 20 Rating p. Using a = 0.05, determine if the slope for the regression equation is statistically significant. Determine the null and alternative hypotheses. Ho:B = 0 H:B + 0 The test statistic is t=. Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A university would like to examine the linear relationship between a faculty​ member's performance rating​ (measured on a scale of​ 1-20) and his or her annual salary increase. The table to the right shows these data for eight randomly selected faculty members. Complete parts a and b.

Rating Increase
$2300
$2500
$1800
$1700
A university would like to examine the linear relationship between a faculty member's performance rating (measured on a scale of 1-20) and his or her annual salary increase. The table to the right
shows these data for eight randomly selected faculty members. Complete parts a and b.
了 TE
Rating IncreaseD
$2100
$2700
$2000
$1800
16
14
18
14
12
16
12
15
a. Construct a scatter plot for these data using technology.
Choose the correct scatter plot below.
A.
В.
O D.
3000-
3000-
3000-
3000-
2250-
2250-
2250-
2250-
8.
1500-
10
1500-
10
1500-
10
1500-
10
15
Rating
15
20
15
20
15
20
20
Rating
Rating
Rating
b. Using a = 0.05, determine if the slope for the regression equation is statistically significant.
Determine the null and alternative hypotheses.
Ho:B
= 0
H1:B # 0
The test statistic is t=
(Round to two decimal places as needed.)
Increase
Transcribed Image Text:Rating Increase $2300 $2500 $1800 $1700 A university would like to examine the linear relationship between a faculty member's performance rating (measured on a scale of 1-20) and his or her annual salary increase. The table to the right shows these data for eight randomly selected faculty members. Complete parts a and b. 了 TE Rating IncreaseD $2100 $2700 $2000 $1800 16 14 18 14 12 16 12 15 a. Construct a scatter plot for these data using technology. Choose the correct scatter plot below. A. В. O D. 3000- 3000- 3000- 3000- 2250- 2250- 2250- 2250- 8. 1500- 10 1500- 10 1500- 10 1500- 10 15 Rating 15 20 15 20 15 20 20 Rating Rating Rating b. Using a = 0.05, determine if the slope for the regression equation is statistically significant. Determine the null and alternative hypotheses. Ho:B = 0 H1:B # 0 The test statistic is t= (Round to two decimal places as needed.) Increase
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