Survey class I averaged 78.33 while survey elass 2 wveraged 6.62 on a test. We see that class I had a higher average grade than class 2. The statistics are as felkws: Class 1 *-81.79 Class 2 I-71.76 A, 14.16 19.1 Use this data for questions 15-20 - 28 -37 Dues the data suppon the assertion that class I did significanily heiter than elass 27 The test statistic is: and snd the table usod is determined by the smaller n 15. Siste the mall hypothesis: b. Hil 2

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please answer 15-17, it is counted as 1 question

Survey class I averaged 78.33 while sirvey elass 2 averaged 69.62 on a test. We see that cluss I had a higher average
grade than cls 2. The statistics are as folkws:
Class1
*-81.79
Class 2
I, -71.76
4, 14.16
1-28
4 =19.1
Use this data for questions 15-20
-37
Dues the data upport the assertion that class I did significanily better than clas 2?
The test statistic is: f=
and Fat
, nd the table usod is determinod by the smaler n
15. Siale the mall hypothesis:
h. H,:42 H
d. H,:A- A
e. H,:4 >A
16. State the alternate hypothesis:
a. H, :A «H.
e. H,A +
a H:
e. H,:4 > H
Name
17. Detenmine the rejection region(sk whar are they? Sketch them on the curve below:
Vi
a 2.0518
b. 1.7011
4 20484
d. 1.7033
e 1.6450
18. Caleulate the test statistic using the equation on the previous page:
Transcribed Image Text:Survey class I averaged 78.33 while sirvey elass 2 averaged 69.62 on a test. We see that cluss I had a higher average grade than cls 2. The statistics are as folkws: Class1 *-81.79 Class 2 I, -71.76 4, 14.16 1-28 4 =19.1 Use this data for questions 15-20 -37 Dues the data upport the assertion that class I did significanily better than clas 2? The test statistic is: f= and Fat , nd the table usod is determinod by the smaler n 15. Siale the mall hypothesis: h. H,:42 H d. H,:A- A e. H,:4 >A 16. State the alternate hypothesis: a. H, :A «H. e. H,A + a H: e. H,:4 > H Name 17. Detenmine the rejection region(sk whar are they? Sketch them on the curve below: Vi a 2.0518 b. 1.7011 4 20484 d. 1.7033 e 1.6450 18. Caleulate the test statistic using the equation on the previous page:
UTF-8"Test3DataSetwCorr.xlsx
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Q Q
11 . B I U S A.
Calibri
f*
C D
K L
A
В
E
G
H
J
M
N
Q
Glucose 43
R S
T
U
V
W
X
Y
AA
A
1
3.4
2
16.29
40
35
Age 99
2
Body
3.5
50
101
15.75
Class 1
50
Class 2
45
Correlation
21
65
3
Fat
3.8
Rolls
Utz
16.08
65
45
Data
25
79
4
Percents
3.8
of a
4
Bags 15.70
70
45
42
75
3.8
Die
4
15.57
70
45
57
87
6
3.9
6
15.73
75
45
59
81
7
3.9
2
16.40
75
45
8.
3.9
6
16.33
75
50
3.9
4
16.15
75
55
10
3.9
4
16.48
80
55
11
4.1
3
15.67
80
60
12
4.5
6
15.57
80
60
13
4.8
6
15.85
80
60
14
4.9
2
15.90
85
65
15
5.1
6
15.55
85
70
16
5.1
6
15.97
85
70
17
5.3
15.62
85
70
18
5.5
2
15.47
90
70
19
5.6
2
15.33
90
75
20
5.9
15.37
90
75
21
6
5
16.28
90
80
22
6.2
6
15.83
95
80
23
6.2
15.72
95
80
24
6.5
4
16.33
95
80
25
6.8
5
15.97
95
85
26
6.9
6
16.40
| 95
85
27
7.2
1
16.25
95
85
28
7.6
6
15.77
105
85
29
6
15.85
90
Sheet1
Transcribed Image Text:UTF-8"Test3DataSetwCorr.xlsx X • Download A Share Edits will not be automatically saved. Save now File Edit Insert Format Help Unsaved changes Q Q 11 . B I U S A. Calibri f* C D K L A В E G H J M N Q Glucose 43 R S T U V W X Y AA A 1 3.4 2 16.29 40 35 Age 99 2 Body 3.5 50 101 15.75 Class 1 50 Class 2 45 Correlation 21 65 3 Fat 3.8 Rolls Utz 16.08 65 45 Data 25 79 4 Percents 3.8 of a 4 Bags 15.70 70 45 42 75 3.8 Die 4 15.57 70 45 57 87 6 3.9 6 15.73 75 45 59 81 7 3.9 2 16.40 75 45 8. 3.9 6 16.33 75 50 3.9 4 16.15 75 55 10 3.9 4 16.48 80 55 11 4.1 3 15.67 80 60 12 4.5 6 15.57 80 60 13 4.8 6 15.85 80 60 14 4.9 2 15.90 85 65 15 5.1 6 15.55 85 70 16 5.1 6 15.97 85 70 17 5.3 15.62 85 70 18 5.5 2 15.47 90 70 19 5.6 2 15.33 90 75 20 5.9 15.37 90 75 21 6 5 16.28 90 80 22 6.2 6 15.83 95 80 23 6.2 15.72 95 80 24 6.5 4 16.33 95 80 25 6.8 5 15.97 95 85 26 6.9 6 16.40 | 95 85 27 7.2 1 16.25 95 85 28 7.6 6 15.77 105 85 29 6 15.85 90 Sheet1
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