D11 fx A 1 z-Test: Two Sample for Means 2 3 4 Mean 5 Known Variance 6 Observations 7 Hypothesized Mean Difference. 82 9 P(Z<=z) one-tail 10 z Critical one-tail 11 P(Z<=z) two-tail 12 z Critical two-tail 13 14 15 B Variable 1 94.66666667 7.088888889 30 0 -0.366474149 0.35700565 1.644853627 0.714011299 1.959963985 с Variable 2 94.93333333 8.795555556 30 D E
D11 fx A 1 z-Test: Two Sample for Means 2 3 4 Mean 5 Known Variance 6 Observations 7 Hypothesized Mean Difference. 82 9 P(Z<=z) one-tail 10 z Critical one-tail 11 P(Z<=z) two-tail 12 z Critical two-tail 13 14 15 B Variable 1 94.66666667 7.088888889 30 0 -0.366474149 0.35700565 1.644853627 0.714011299 1.959963985 с Variable 2 94.93333333 8.795555556 30 D E
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
Please answer the photo attached in excel, please provide the formula too. Thank you
The lecture in the photo attached
![K37
1
2
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10
11
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13
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19
20
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22
23
24
25
26
27
28
29
3:0
31
32
3:3
34
35 variance
36
37
38
39
A
40
41
42
43
44
45
46
47
vi
B
Nursing
88
86
65
89
88
87
86
82
87
86
83
82
86
87
83
82
81
77
74
88
90
87
86
84
86
83
82
81
83
87
24.18222222
***
90
65
C
Veterinary
Medicine
70
91
72
78
88
78
86
70
79
81
83
99
77
76
70
66
73
78
77
79
70
68
Jx
77
78
76
75
81
82
77
76
47.27666667
D
E
Skewness
Kurtosis
F
Mean
Known Varianc
Observations
Hypothesized M
-0.24580245
0.058435275
z-Test: Two Sample for Means
Variable 1
83.86666667
24.182
30
0
3.995605791
3.22645E-05
1.644853627
6.4529E-05
Z
P(Z<= z) one-tai
z Critical one-ta
P(Z<=z) two-tail
z Critical two-tai 1.959963985
G
Variable 2
Skewness (Activity) Kurtosis (Lecture)
H
77.7
47.277
30
Kurtosis Value
<0 (negative)
0 (or close to 0)
+/-0.01 +/-0.09*
> 0 (positive)
J
Skewness (Sk) Value
< -1.00
> +1.00
- 1.00 to -0.5
+0.5 to +1.00
-0.5 to +0.5
M
Kurtosis (Activity)
Interpretation
Platykurtic (N)
Mesokurtic (normal
distribution is often
assumed) (P)
Leptokurtic (N)
N
Interpretation
Highly negative skewed (N)
Highly positive skewed (N)
Moderately negative skewed (N)
Moderately positive skewed (N)
Approximately symmetric (P)
0
z-test (Lecture)
LECTURE
P
Sheet1
Q
R
S
z-test (Activity)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbb36190a-00be-4258-956b-0c401862a804%2Fd6eab17f-f2c0-481a-9ca1-c24b83ea09d0%2Fb2v93vd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:K37
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8
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13
14
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16
17
18
19
20
21
22
23
24
25
26
27
28
29
3:0
31
32
3:3
34
35 variance
36
37
38
39
A
40
41
42
43
44
45
46
47
vi
B
Nursing
88
86
65
89
88
87
86
82
87
86
83
82
86
87
83
82
81
77
74
88
90
87
86
84
86
83
82
81
83
87
24.18222222
***
90
65
C
Veterinary
Medicine
70
91
72
78
88
78
86
70
79
81
83
99
77
76
70
66
73
78
77
79
70
68
Jx
77
78
76
75
81
82
77
76
47.27666667
D
E
Skewness
Kurtosis
F
Mean
Known Varianc
Observations
Hypothesized M
-0.24580245
0.058435275
z-Test: Two Sample for Means
Variable 1
83.86666667
24.182
30
0
3.995605791
3.22645E-05
1.644853627
6.4529E-05
Z
P(Z<= z) one-tai
z Critical one-ta
P(Z<=z) two-tail
z Critical two-tai 1.959963985
G
Variable 2
Skewness (Activity) Kurtosis (Lecture)
H
77.7
47.277
30
Kurtosis Value
<0 (negative)
0 (or close to 0)
+/-0.01 +/-0.09*
> 0 (positive)
J
Skewness (Sk) Value
< -1.00
> +1.00
- 1.00 to -0.5
+0.5 to +1.00
-0.5 to +0.5
M
Kurtosis (Activity)
Interpretation
Platykurtic (N)
Mesokurtic (normal
distribution is often
assumed) (P)
Leptokurtic (N)
N
Interpretation
Highly negative skewed (N)
Highly positive skewed (N)
Moderately negative skewed (N)
Moderately positive skewed (N)
Approximately symmetric (P)
0
z-test (Lecture)
LECTURE
P
Sheet1
Q
R
S
z-test (Activity)
![D11
IX
234
fx
A
1 z-Test: Two Sample for Means
4 Mean
5 Known Variance
6 Observations
7 Hypothesized Mean Difference
82
9 P(Z<=z) one-tail
10 z Critical one-tail
11 P(Z<=z) two-tail
12 z Critical two-tail
13
14
15
B
Variable 1
94.66666667
7.088888889
30
0
-0.366474149
0.35700565
1.644853627
0.714011299
1.959963985
с
Variable 2
94.93333333
8.795555556
30
D
E](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbb36190a-00be-4258-956b-0c401862a804%2Fd6eab17f-f2c0-481a-9ca1-c24b83ea09d0%2Fv6ooa1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:D11
IX
234
fx
A
1 z-Test: Two Sample for Means
4 Mean
5 Known Variance
6 Observations
7 Hypothesized Mean Difference
82
9 P(Z<=z) one-tail
10 z Critical one-tail
11 P(Z<=z) two-tail
12 z Critical two-tail
13
14
15
B
Variable 1
94.66666667
7.088888889
30
0
-0.366474149
0.35700565
1.644853627
0.714011299
1.959963985
с
Variable 2
94.93333333
8.795555556
30
D
E
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