Based on the regression equation (second image), estimate the CGPA for a student who spends 30 minutes daily to study
Based on the regression equation (second image), estimate the CGPA for a student who spends 30 minutes daily to study
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Based on the regression equation (second image), estimate the CGPA for a student who spends
30 minutes daily to study
Transcribed Image Text:Hence,
Mecin,
137
ニ 4.28
こ
32
し。
116.53
%3D
- 3. 64
Y= ミY
32
sum of squeoies –
( 137)2
SSy= Ix- ト (sx)-= 493-
32
= 206. 468
2
425.7163 -I (116-53)
ニ
32
ニ365
SSxy= EXリ- と(SX)()
= s03 89- )
( 137)( 116-53
SS xy = EXy -
ニ
32
こ4、99 59
Hence,
Slope,
SSx4
4.995 9
ニ
SSXX
206.4688
m = 0.0242
intercept,
y-mズ
ニい
ニ 3-64 - (o-0242)(4-28)
n= 3.5364
Hence,
linecs stegremim equetion
ソ= 3.5364 + o-0242X
where,
y = G PA
X = Hown spat for study
![NO AGE -
GPA
SEX: - PROGRAMME
BB05
Hours spent study-
GPA
HOURS
3.67
1
23
21
2
3.
Male
4
TOTAL CGPAIHOURS MALE
51
53.61
time
| Female
ВB08 ЗА
2
3.90
TOTAL NO OF MALE STUDENTS
15
15
GPA
22
Female
BB02
4
3.28
MEAN MALE
3.40
3.57
14.68
7 do
4
23
Male
BB05
3
3.29
Male
IS. 210 u
4
5
23
BB05
4
3.32
TOTAL CGPAIHOURS FEMALE
86
62.92
3-20
16
1A-12
22
Female
BB05
4
3.89
TOTAL NO OF FEMALE STUDENTS
17
17
3.
to 6241
3-29
7
21
Female
Вво8 ЗА
3.
3.86
MEAN FEMALE 5.0588
3.7012
13-28
8
23
Male
BB05
4
3.73
3-89
16
15-1321
ISSE
9
23
Female
BB05
4
3.47
3
3.86
10
23
Male
BB05
2
3.23
STANDARD DEVIATION MALE 1.6388
0.2237
4
.92
111
21
Female
Вво8 ЗА
4
3.80
STANDARD DEVIATION FEMALE 3.0305
0.2079
347
16
12.040
12]
20
Female
BB04
2
3.45
2
te vs 29
6.46
323
4
15-20
690
13
24
Male
BB08 3A
1
3.20
16
14. 4Y00
2.
345
14
27
Female
BB08 3A
3.91
3.10
120
BB08 3A
15
21
22
Male
3.
3.85
3.91
27-37
40
16
Female
BB08 3A
3
3.66
3-85
3
3
14225
1e16
t-25
17
23
Female
BB05
3
3-66
3.75
3.67
Male
3
14 4625
3-35
18
22
BB08 3A
3.14
19
23
Male
BB08 3A
6.
3.88
2.
3. 67
36
15 OSTY
23-26
20
21
Female
BB08 3A
3.91
1-91
25
|21
21
Female
BB08 3A
5
3.29
1-29
22
23
Male
BB08 3A
3.81
16
14. SII
I5-27
23
|24
25
22
Male
BB08 3A
2
3.65
4.
13-3225
7-30
2
2.65
22
Male
BB08 3A
2
3.70
29.39
y5.24
64
24
Female
BB04
3.67
12
3-27
144
14 L129
26
20
Female
BB04
12
3.77
3- 56
12636
21-36
36
27
24
Male
BB08 3E
6
3.56
13-4
12-6736
(2-180/
16
2. 36
6 98
28
22
Female
BB08 3B
4
3.71
36
29
24
Male
BB08 3B
6
3.56
2
3-49
4
|30
29
Male
BB08 3B
2
3.49
-77
144
14 21 29
Y5- 24
12
BB04
14.6689
3-83
4
2a 16-53
16
IS- 32.
15.32
31
20
Female
12
3.77
32
21
|Female
BB08 3B
4
3.83
Er: 137
zxy: So3-89
117
116 53](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4c867415-c322-4af8-b913-692c57f09aaa%2F34991826-d111-4025-9a6c-6689d21cd695%2F336o5hb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:NO AGE -
GPA
SEX: - PROGRAMME
BB05
Hours spent study-
GPA
HOURS
3.67
1
23
21
2
3.
Male
4
TOTAL CGPAIHOURS MALE
51
53.61
time
| Female
ВB08 ЗА
2
3.90
TOTAL NO OF MALE STUDENTS
15
15
GPA
22
Female
BB02
4
3.28
MEAN MALE
3.40
3.57
14.68
7 do
4
23
Male
BB05
3
3.29
Male
IS. 210 u
4
5
23
BB05
4
3.32
TOTAL CGPAIHOURS FEMALE
86
62.92
3-20
16
1A-12
22
Female
BB05
4
3.89
TOTAL NO OF FEMALE STUDENTS
17
17
3.
to 6241
3-29
7
21
Female
Вво8 ЗА
3.
3.86
MEAN FEMALE 5.0588
3.7012
13-28
8
23
Male
BB05
4
3.73
3-89
16
15-1321
ISSE
9
23
Female
BB05
4
3.47
3
3.86
10
23
Male
BB05
2
3.23
STANDARD DEVIATION MALE 1.6388
0.2237
4
.92
111
21
Female
Вво8 ЗА
4
3.80
STANDARD DEVIATION FEMALE 3.0305
0.2079
347
16
12.040
12]
20
Female
BB04
2
3.45
2
te vs 29
6.46
323
4
15-20
690
13
24
Male
BB08 3A
1
3.20
16
14. 4Y00
2.
345
14
27
Female
BB08 3A
3.91
3.10
120
BB08 3A
15
21
22
Male
3.
3.85
3.91
27-37
40
16
Female
BB08 3A
3
3.66
3-85
3
3
14225
1e16
t-25
17
23
Female
BB05
3
3-66
3.75
3.67
Male
3
14 4625
3-35
18
22
BB08 3A
3.14
19
23
Male
BB08 3A
6.
3.88
2.
3. 67
36
15 OSTY
23-26
20
21
Female
BB08 3A
3.91
1-91
25
|21
21
Female
BB08 3A
5
3.29
1-29
22
23
Male
BB08 3A
3.81
16
14. SII
I5-27
23
|24
25
22
Male
BB08 3A
2
3.65
4.
13-3225
7-30
2
2.65
22
Male
BB08 3A
2
3.70
29.39
y5.24
64
24
Female
BB04
3.67
12
3-27
144
14 L129
26
20
Female
BB04
12
3.77
3- 56
12636
21-36
36
27
24
Male
BB08 3E
6
3.56
13-4
12-6736
(2-180/
16
2. 36
6 98
28
22
Female
BB08 3B
4
3.71
36
29
24
Male
BB08 3B
6
3.56
2
3-49
4
|30
29
Male
BB08 3B
2
3.49
-77
144
14 21 29
Y5- 24
12
BB04
14.6689
3-83
4
2a 16-53
16
IS- 32.
15.32
31
20
Female
12
3.77
32
21
|Female
BB08 3B
4
3.83
Er: 137
zxy: So3-89
117
116 53
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