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Find the mean, variance, standard deviation for the data provided below using a class of 9...
Find the mean, variance, standard deviation for the data provided below using a class of 9 43 22 24 26 28 32 34 36 38 44 49 51 53 61 63 69 71 78 80 58 69 20 100 101 99
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Find the mean, variance, standard deviation for the data provided below using a class of 10...
Find the mean, variance, standard deviation for the data
provided below using a class of 10
43
22
24
26
28
32
34
36
38
44
49
51
53
61
63
69
71
78
80
58
69
20
100
120
99
A sample data set includes the following age of employees. What is the range of values...
A sample data set includes the following age of employees. What
is the range of values using empirical rule for 68%:
43
22
24
26
28
32
34
36
38
44
49
51
53
61
(26.67,50.92)
(24.33,55.47)
(26.71,50.58)
(22.76,53.52)
Below are 36 sorted ages of an acting award winner. Find P90 using the method presented...
Below are 36 sorted ages of an acting award winner. Find
P90
using the method presented in the textbook.
19
21
21
22
24
25
26
28
34
37
37
40
40
41
41
42
43
45
46
49
51
53
55
62
63
67
68
69
69
73
74
74
75
76
76
78
Student Grades Student Test Grade 1 76 62 2 84 90 3 79 68 4 88...
Student Grades
Student
Test
Grade
1
76
62
2
84
90
3
79
68
4
88
84
5
76
58
6
66
79
7
75
73
8
94
93
9
66
65
10
92
86
11
80
53
12
87
83
13
86
49
14
63
72
15
92
87
16
75
89
17
69
81
18
92
94
19
79
78
20
60
71
21
68
84
22
71
74
23
61
74
24
68
54
25
76
97...
70, 35, 86, 81, 63, 71, 58, 53, 99, 85, 64, 56, 17, 38, 94, 78,...
70, 35, 86, 81, 63, 71, 58, 53, 99, 85, 64, 56, 17, 38, 94, 78,
101, 71, 63, 65, 58, 49, 88, 70, 51, 61, 80, 67, 53, 74, 73, 29,
64, 48, 98, 78, 67, 65, 76, 59, 50, 65, 98, 91, 66, 64, 69, 86, 63,
74. Construct an ungrouped frequency distribution from these data.
Start with the highest score ( X) and proceed down to the lowest
score. the f column will indicate the frequency or...
2a. Describe the sample and population you are studying. I am studying customers' satisfaction level with...
2a. Describe the sample and population you are studying.
I am studying customers' satisfaction level with their
car insurance plan.
2b. Calculate the sample mean and sample standard deviation for
your variable. Keep at least four decimal places.
2c. Calculate the standard error and the margin of error for a 90%
confidence interval. Keep at least four decimal places.
Data:
36
18
66
43
28
39
47
40
24
46
48
57
36
58
39
62
43
65
74
36...
Dataset: Husband Wife 53 50 38 34 46 44 30 36 31 23 26 31 29 ...
Dataset:
Husband Wife
53 50
38 34
46 44
30 36
31 23
26 31
29 25
48 51
65 46
29 26
28 23
29 32
25 22
22 21
21 24
43 50
24 27
38 33
33 26
35 29
40 29
27 25
27 24
49 38
48 39
27 27
26 24
40 34
35 37
21 26
32 39
30 28
60 52
36 40
25 23
66 55
52 34
41 40
43 ...
6) [True or False] Standard deviation can be negative. A) TRUE B) FALSE 7. A random...
6) [True or False] Standard deviation can be
negative.
A) TRUE
B) FALSE
7. A random sample of 40 college professors is selected
from all professors at a university.
The following list contains their ages.
65, 45, 44, 38, 55, 55, 49, 42, 43, 22, 52, 58, 52, 38,
56, 34, 53, 36, 50, 36
34,
68, 43, 56, 37, 35, 28, 30, 26, 26, 53, 30, 37, 55,
28, 39, 26, 31, 37, 50
Z score for 55 is?
Using the accompanying Student Grades data, construct a scatter chart for midterm versus final exam grades...
Using the accompanying Student Grades data, construct a scatter
chart for midterm versus final exam grades and add a linear
trendline. What is the model? If a student scores 7878 on the
midterm, what would you predict her grade on the final exam to
be?
Student
Midterm
Final Exam
1
75
64
2
85
91
3
80
68
4
88
83
5
76
60
6
67
80
7
78
74
8
95
94
9
67
61
10
93
87
11...
Pinky and The Brain are great friends. They like to play games with numbers. This time,...
Pinky and The Brain are great friends. They like to play games
with numbers. This time, Pinky has given The Brain a list of
numbers and given him the task of determining if it is possible to
choose a subset of them such that they sum is equal to another
given number.
Build an algorithm using dynamic programming to help The Brain
with his problem.
INPUT
The first line corresponds to N, the amount of numbers given by
Pinky
The...
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