A B. C. D F H J. K M. Height 56 56 56 57 L. Assume that the distribution of heights of young women aged 16 to 22 is approximately Nomal with mean u 62.05 inches. A random sample of 73 female undergraduate students at a University produced a sample mean height of can be derived from the adjacent chart. 58 SHOW YOUR FORMULAS AND ALL WORK ON THIS PAGE 58 58 a) Using the data set, perform an analysis to detemine the below. Assume the Standard Deviation for the Sample is the same as the Standard Deviation of the Population: 58 58 59 Mean Standard Deviation Standard Eror 62.65753425 2.95906882 0.346332809 59 60 60 60 61 61 61 Explain the difference between the Stardard Deviation and Standard Error The standard deviation measurethe amount of dispersion from the individual data whle the standard error of the mean measure how the mean of the data is likely to be from the true population mean. 61 Using the Z-Test for the Mean, assume that the Null Hypothesis is trying to determine if the b) sample mean is statistically different from Population mean of 62.05 at an 95% Confidence Level. Fill out the below 61 61 62 62 62 62 62 Alpha Value Z-Statistic 0.05 -1.959963985 Remember to Apply the Formula c) Set up the Two Tailed Test, describe what the testing is meant to show and complete the 62 below: 62 62 l Z-Critical Value Lower Bound of Confidence Interval Upper Bound of Confidence Interval P.Value 1.6449 0.6788 This method uses the Alpha Value to create CI Interval This method uses the Z-Statistic Above to detemine P-Value. Hint: Remember, if the Z-Statistic is positive that the Chart reads left to right. 62 62 62 62 62 62 d) Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null Hypothesis 63 63 63 63 o) Set up the Right Tailed Test, describe what the testing is meant to show and complete the below: 63 63 63 63 Z-Critical Value This method uses the Alpha Value to create CI Interval This method uses the Z-Statistic Above to determine P-Value. Hint: Romember, if the Z-Statistic is positive that the Chart reads left to right. 1.6449 63 Lower Bound of Confidence Interval Upper Bound of Confidence Interval P-Value 64 64 84 Based on the Critical Value and P-Value, explain your decislon to Accept or Reject the Null 1) Hypothesis 64 64
A B. C. D F H J. K M. Height 56 56 56 57 L. Assume that the distribution of heights of young women aged 16 to 22 is approximately Nomal with mean u 62.05 inches. A random sample of 73 female undergraduate students at a University produced a sample mean height of can be derived from the adjacent chart. 58 SHOW YOUR FORMULAS AND ALL WORK ON THIS PAGE 58 58 a) Using the data set, perform an analysis to detemine the below. Assume the Standard Deviation for the Sample is the same as the Standard Deviation of the Population: 58 58 59 Mean Standard Deviation Standard Eror 62.65753425 2.95906882 0.346332809 59 60 60 60 61 61 61 Explain the difference between the Stardard Deviation and Standard Error The standard deviation measurethe amount of dispersion from the individual data whle the standard error of the mean measure how the mean of the data is likely to be from the true population mean. 61 Using the Z-Test for the Mean, assume that the Null Hypothesis is trying to determine if the b) sample mean is statistically different from Population mean of 62.05 at an 95% Confidence Level. Fill out the below 61 61 62 62 62 62 62 Alpha Value Z-Statistic 0.05 -1.959963985 Remember to Apply the Formula c) Set up the Two Tailed Test, describe what the testing is meant to show and complete the 62 below: 62 62 l Z-Critical Value Lower Bound of Confidence Interval Upper Bound of Confidence Interval P.Value 1.6449 0.6788 This method uses the Alpha Value to create CI Interval This method uses the Z-Statistic Above to detemine P-Value. Hint: Remember, if the Z-Statistic is positive that the Chart reads left to right. 62 62 62 62 62 62 d) Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null Hypothesis 63 63 63 63 o) Set up the Right Tailed Test, describe what the testing is meant to show and complete the below: 63 63 63 63 Z-Critical Value This method uses the Alpha Value to create CI Interval This method uses the Z-Statistic Above to determine P-Value. Hint: Romember, if the Z-Statistic is positive that the Chart reads left to right. 1.6449 63 Lower Bound of Confidence Interval Upper Bound of Confidence Interval P-Value 64 64 84 Based on the Critical Value and P-Value, explain your decislon to Accept or Reject the Null 1) Hypothesis 64 64
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A x v fx
A
B
F.
H.
1.
Height
K
M.
Assume that the distribution of heights of young women aged 16 to 22 is approximately Normal
with mean u = 62.05 inches. A random sample of 73 female undergraduate students at a
University produced a sample mean height of can be derived from the adjacent chart.
2.
56
56
4
56
57
6.
58
SHOW YOUR FORMULAS AND ALL WORK ON THIS PAGE
58
58
8.
a)
Using the data set, perform an analysis to determine the below. Assume the Standard
9.
58
58
Deviation for the Sample is the same as the Standard Deviation of the Population:
10
11
59
Mean
Standard Deviation
Standard Error
62.65753425
12
59
2.95906882
0.346332809
13
60
14
15
16
17
60
60
61
61
Explain the difference between the Stardard Deviation and Standard Error
The standard deviation measurethe amount of dispersion from the individual data while the standard errar of the mean measure how the mean of the data is likely to be from the true population mean.
18
61
19
61
b)
sample mean is statisticaly different from Population mean of 62.05 at an 95% Confidence
Level. Fill out the below
Using the Z-Test for the Mean, assume that the Null Hypothesis is trying to determine if the
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61
21
22
23
61
62
62
Alpha Value
Z-Statistic
0.05
24
62
-1.959963985
Remember to Apply the Formula
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c)
below:
Set up the Two Tailed Test, describe what the testing is meant to show and complete the
27
62
62
28
29
62
Z-Critical Value
1.6449
This method uses the Alpha Value to create CI Interval
This method uses the Z-Statistic Above to determine P-Value.
Hint: Remember, if the Z-Statistic is positive that the Chart reads left to right.
30
62
Lower Bound of Confidence Interval
Upper Bound of Confidence Interval
0.6788
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32
62
P-Value
33
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35
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d)
Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null
62
Hypothesis
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e)
Set up the Right Tailed Test, describe what the testing is meant to show and complete the
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below:
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63
43
63
Z-Critical Value
1.6449
Lower Bound of Confidence Interval
Upper Bound of Confidence Interval
P-Value
This method uses the Alpha Value to create CI Interval
This method uses the Z-Statistic Above to determine P-Value.
Hint: Remember, if the Z-Statistic is posilive that the Chart reads left to right.
44
63
64
64
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46
47
84
48
64
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64
Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null
Hypothesis
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51
64
52
64
Confidence Level
Hypothesis Testing](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F36680b49-39ec-4e09-b0a0-a645b2b7dd09%2F4c5d29bd-d6ec-4f08-933a-6fe4add8570b%2Flp993jo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Home
Insert
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A Cut
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10
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E Wrap Text
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關!
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+.0
.00
Conditional Format
Cell
Styles
Insert
Formatting as Table
J8
A x v fx
A
B
F.
H.
1.
Height
K
M.
Assume that the distribution of heights of young women aged 16 to 22 is approximately Normal
with mean u = 62.05 inches. A random sample of 73 female undergraduate students at a
University produced a sample mean height of can be derived from the adjacent chart.
2.
56
56
4
56
57
6.
58
SHOW YOUR FORMULAS AND ALL WORK ON THIS PAGE
58
58
8.
a)
Using the data set, perform an analysis to determine the below. Assume the Standard
9.
58
58
Deviation for the Sample is the same as the Standard Deviation of the Population:
10
11
59
Mean
Standard Deviation
Standard Error
62.65753425
12
59
2.95906882
0.346332809
13
60
14
15
16
17
60
60
61
61
Explain the difference between the Stardard Deviation and Standard Error
The standard deviation measurethe amount of dispersion from the individual data while the standard errar of the mean measure how the mean of the data is likely to be from the true population mean.
18
61
19
61
b)
sample mean is statisticaly different from Population mean of 62.05 at an 95% Confidence
Level. Fill out the below
Using the Z-Test for the Mean, assume that the Null Hypothesis is trying to determine if the
20
61
21
22
23
61
62
62
Alpha Value
Z-Statistic
0.05
24
62
-1.959963985
Remember to Apply the Formula
25
62
26
62
c)
below:
Set up the Two Tailed Test, describe what the testing is meant to show and complete the
27
62
62
28
29
62
Z-Critical Value
1.6449
This method uses the Alpha Value to create CI Interval
This method uses the Z-Statistic Above to determine P-Value.
Hint: Remember, if the Z-Statistic is positive that the Chart reads left to right.
30
62
Lower Bound of Confidence Interval
Upper Bound of Confidence Interval
0.6788
31
62
32
62
P-Value
33
34
35
62
62
d)
Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null
62
Hypothesis
36
63
37
63
63
63
38
39
40
63
e)
Set up the Right Tailed Test, describe what the testing is meant to show and complete the
41
63
below:
42
63
43
63
Z-Critical Value
1.6449
Lower Bound of Confidence Interval
Upper Bound of Confidence Interval
P-Value
This method uses the Alpha Value to create CI Interval
This method uses the Z-Statistic Above to determine P-Value.
Hint: Remember, if the Z-Statistic is posilive that the Chart reads left to right.
44
63
64
64
45
46
47
84
48
64
64
64
Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null
Hypothesis
49
50
51
64
52
64
Confidence Level
Hypothesis Testing
![Home
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e)
Set up the Right Tailed Test, describe what the testing is meant to show and complete the
below:
41
42
63
43
63
Z-Critical Value
Lower Bound of Confidence Interval
This method uses the Alpha Value to create CI IntervalsE
This method uses the Z-Statistic Above to determine P-Value.
Hint: Remember, if the Z-Statistic is positive that the Chart reads left to right.
1.6449
44
63
45
46
64
64
Upper Bound of Confidence Interval
P-Value
64
64
47
48
Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null
49
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64
Нуpothesis
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51
64
52
64
53
64
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64
9)
If we lower the Confidence Level from 95% to 90%, what impact does it have on your
55
65
conclusion on the Two Tailed and Right Tailed Test? Show all work.
56
57
65
65
Explain
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|| |皿](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F36680b49-39ec-4e09-b0a0-a645b2b7dd09%2F4c5d29bd-d6ec-4f08-933a-6fe4add8570b%2Fili729k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Home
Insert
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Data
Review
View
Cut
Arial
10
A A-
Wrap Text
General
Copy -
Paste
+.0
.00
00
+.0
Conditional Format
Formatting as Table
Merge & Center
Ce
Sty
Format
J8
X v fx
A
B.
C.
D.
H.
K
37
38
39
63
63
63
63
63
40
e)
Set up the Right Tailed Test, describe what the testing is meant to show and complete the
below:
41
42
63
43
63
Z-Critical Value
Lower Bound of Confidence Interval
This method uses the Alpha Value to create CI IntervalsE
This method uses the Z-Statistic Above to determine P-Value.
Hint: Remember, if the Z-Statistic is positive that the Chart reads left to right.
1.6449
44
63
45
46
64
64
Upper Bound of Confidence Interval
P-Value
64
64
47
48
Based on the Critical Value and P-Value, explain your decision to Accept or Reject the Null
49
64
64
Нуpothesis
50
51
64
52
64
53
64
54
64
9)
If we lower the Confidence Level from 95% to 90%, what impact does it have on your
55
65
conclusion on the Two Tailed and Right Tailed Test? Show all work.
56
57
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65
Explain
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|| |皿
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