Question
In: Math
For the data set 1 2 3 4 7 7 7 8 11 12 12 15...
For the data set
|
1 |
2 |
3 |
4 |
7 |
7 |
7 |
8 |
11 |
12 |
12 |
15 |
15 |
16 |
17 |
|
17 |
17 |
18 |
20 |
20 |
22 |
24 |
24 |
25 |
26 |
26 |
26 |
26 |
27 |
30 |
|
32 |
32 |
33 |
34 |
34 |
36 |
38 |
39 |
43 |
44 |
45 |
46 |
47 |
47 |
48 |
|
51 |
52 |
52 |
53 |
54 |
54 |
54 |
55 |
56 |
58 |
58 |
59 |
61 |
63 |
65 |
|
65 |
67 |
69 |
70 |
73 |
75 |
75 |
76 |
77 |
77 |
79 |
80 |
81 |
82 |
82 |
(a) Find the 79th percentile.
(b) Find the 44th percentile.
(c)Find 19th percentile.
(d) Find the 66th percentile.
Solutions
Expert Solution
First to arrange the given observations in increasing order.
Since , n=75
(a)
(b)
(c)
(d)
milcah answered 7 months agoRelated Solutions
3 6 4 8 1 10 2 9 11 12 15 22 3 6 7 5...
3
6
4
8
1
10
2
9
11
12
15
22
3
6
7
5
8
1
12
14
Each column represents a different treatment given to sick rats.
Each cell is a different rat. Use statistical analysis and use post
hoc testing using contrasts to find the best
treatment.
Treatment 1: vitamins
Treatment 2: prescription pills
Treatment 3: brain surgery
Treatment 4: shock therapy
Treatment 5: dietary changes
Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
Day
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Number of Aides Absent
5
8
11
15
4
2
7
1
4
6
14
19
3
5
8
In which of the following ranges you can find the Upper Control
Limit of the control chart?
0.1427
0.1536
0.1677
Not computable with information available
In which of the following ranges you can find the Lower Control
Limit of the control chart?
Does not exit...
student 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
student
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Test score
67
67
87
89
87
77
73
74
68
72
58
98
98
70
77
Above we have the final averages of the last stats and I want to
know if the class average falls within the boundaries of all my
statistics classes for the past 20 years.
Find the sample size, mean, and standard deviation of the data
above (Table 1)....
443 Consider the data set: 8 4 3 6 17 15 13 7 21 11 32...
443
Consider the data set:
8 4 3 6 17 15 13 7 21 11 32 1 1.
1.What is the percentile rank of xi = 21?
2. What is the value corresponding to the 61th percentile,
P61?
3. Find outliers, if exist.
The following sample was taken: 1, 9, 11, 3, 12, 15, 16, 8, 7, 8, 12,...
The following sample was taken:
1, 9, 11, 3, 12, 15, 16, 8, 7, 8, 12, 3, 2, 6, 6, 7, 8, 10, 9, 5,
6, 7, 8, 6, 8, 7
a. Calculate the average
b. Estimate the variance
c. Build a 95% confidence interval for the standard
deviation.
Please, give your answer by hand. Thanks in
advance.
Input Data Month 0 1 2 3 4 5 6 7 8 9 10 11 12...
Input Data
Month
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Revenue
$
-
$
-
$
-
$ -
$ -
$
-
$ 2,500
$ 2,875
$ 3,306
$ 3,802
$ 4,373
$ 5,028
$ 5,783
$ 6,650
$ 7,648
$ 8,795
$ 10,114
$ 11,631
$ 13,376
$ 15,382
$ 17,689
$ 20,343
$ 23,394
$ 26,903
Monthly Revenue Growth...
Input Data Month 0 1 2 3 4 5 6 7 8 9 10 11 12...
Input Data
Month
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Revenue
$
-
$
-
$
-
$ -
$ -
$
-
$ 2,500
$ 2,875
$ 3,306
$ 3,802
$ 4,373
$ 5,028
$ 5,783
$ 6,650
$ 7,648
$ 8,795
$ 10,114
$ 11,631
$ 13,376
$ 15,382
$ 17,689
$ 20,343
$ 23,394
$ 26,903
Monthly Revenue Growth...
5.) For the data set 2 4 4 5 7 8 9 10 12 12 13...
5.) For the data set
2
4
4
5
7
8
9
10
12
12
13
13
16
16
16
16
17
19
19
20
23
24
24
24
25
26
26
27
28
28
29
31
32
34
34
36
37
38
42
44
45
46
47
47
48
50
52
53
53
54
55
56
56
57
58
(a) Find the 80th percentile.
The 80t percentile is =
(a) Find the 42nd percentile.
The 42nd percentile is...
Find the 5 number summary of the following set of data:11, 8, 12, 4, 7, 10,...
Find the 5 number summary of the following set of data:11, 8,
12, 4, 7, 10, 3, 15, 8, 8, 7 2.
Find the standard deviation (s) for the following: 8, 9, 8, 5,
6.
Consider the data. xi 1 2 3 4 5 yi 4 7 5 11 15 The...
Consider the data.
xi
1
2
3
4
5
yi
4
7
5
11
15
The estimated regression equation for these data
is ŷ = 0.60 + 2.60x.
(a)Compute SSE, SST, and SSR using equations SSE =
Σ(yi −
ŷi)2, SST =
Σ(yi −
y)2, and SSR =
Σ(ŷi −
y)2.
SSE=SST=SSR=
(b) Compute the coefficient of determination
r2.
r2 =
Comment on the goodness of fit. (For purposes of this exercise,
consider a proportion large if it is at least...
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