Question
In: Statistics and Probability
Here is a bivariate data set. x y 57.6 54.7 23.6 111.2 40.1 95.5 80.1 77.7...
Here is a bivariate data set.
| x | y |
|---|---|
| 57.6 | 54.7 |
| 23.6 | 111.2 |
| 40.1 | 95.5 |
| 80.1 | 77.7 |
| 34.3 | 95 |
| 50.8 | 71.1 |
Find the correlation coefficient and report it accurate to three
decimal places.
Solutions
orchestra answered 1 year agoRelated Solutions
Here is a bivariate data set. x y 70.9 24.2 46 21.3 44.4 20.8 57.6 23.4...
Here is a bivariate data set.
x
y
70.9
24.2
46
21.3
44.4
20.8
57.6
23.4
76.5
25.4
52.3
20
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by
the variation in the values of x? Report answer as a
percentage accurate to one decimal place.
r² = %
A. Here is a bivariate data set. x y 25.7 52.5 29.4 64.7 21.8 54.9 35...
A. Here is a bivariate data set.
x
y
25.7
52.5
29.4
64.7
21.8
54.9
35
63.4
31.4
74.7
21.6
46.5
40.8
69.7
37.9
77.7
16.7
41.1
29.6
78.1
13.1
45.5
36.1
78.4
32.1
68.2
45.2
76.8
36.1
57.9
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by
the variation in the values of x? Report answer as a
percentage accurate to one decimal...
1a) Here is a bivariate data set. x y 26.1 41.5 26.6 46.9 37.2 44.2 37.2...
1a) Here is a bivariate data set.
x
y
26.1
41.5
26.6
46.9
37.2
44.2
37.2
46.6
34.1
44.1
33.8
38.4
39.9
30
12.4
66.8
8.1
49.6
13.4
61.6
15
52.4
21.8
61.6
3.6
53.9
-9.3
97.2
28.3
39.4
29.4
44.9
29.8
41.2
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by
the variation in the values of x? Report answer as a
percentage...
1a) Here is a bivariate data set. x y 58.1 46.5 57.2 50.7 41 53.9 47...
1a)
Here is a bivariate data set.
x
y
58.1
46.5
57.2
50.7
41
53.9
47
50.6
65.7
50.9
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by
the variation in the values of x? Report answer as a
percentage accurate to one decimal place.
r² =
1b)
Test the claim that the mean GPA of Orange Coast students is
larger than the mean...
Here is a bivariate data set. x y 40.6 20 40 34.7 23.9 -7.8 37.1 66.9...
Here is a bivariate data set.
x
y
40.6
20
40
34.7
23.9
-7.8
37.1
66.9
39.5
86.1
42.9
21.7
44
-18.8
17.8
62.9
39.8
79.1
40.4
2.1
54.6
133.4
52
83.3
45.7
114.5
29.2
16.9
40.6
106.4
22.8
34.8
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by
the variation in the values of x? Report answer as a
percentage accurate to one...
Here is a bivariate data set. x y 30.3 1.4 24.8 -27.5 38.3 14.4 39 39.7...
Here is a bivariate data set.
x y
30.3 1.4
24.8 -27.5
38.3 14.4
39 39.7
20.3 -2.7
37.9 24.6
51 22.7
22.9 -27.7
40.1 39
33.9 9.7
45.2 62.6
34.4 13.1
19.9 0.5
40.9 21.7
52.2 46.8
20 -6.4
45.2 19.6
30.5 25.6
37.5 31.1
34.3 4
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by the
variation in the values of x?...
Here is a bivariate data set. x y 27.2 91.8 19 117 19.5 82.6 25.9 192.3...
Here is a bivariate data set.
x
y
27.2
91.8
19
117
19.5
82.6
25.9
192.3
47.7
95.2
15.7
18.6
4.6
34.7
24.1
34.3
24.7
-39
22.4
29.2
52.7
39.1
7.6
81.3
28.2
131.4
16.8
-42.6
25.4
70.6
24.9
65.9
11.1
5.7
5.7
-74.3
28.7
-20.3
-3.8
54.4
Find the correlation coefficient and report it accurate to three
decimal places.
r =
Here is a bivariate data set. x y 43.1 71.8 37.6 -44.1 67.3 -60.2 45.3 160.1...
Here is a bivariate data set.
x
y
43.1
71.8
37.6
-44.1
67.3
-60.2
45.3
160.1
46.3
-61.5
43.7
-125.8
57.3
107.8
50.7
15.9
58.9
173.4
68.1
-48.8
22.3
40.5
47.3
181.4
45.1
191.7
35.9
216.3
46.8
100.7
49.5
-17.7
35.6
-188.7
23.8
364.3
Find the correlation coefficient and report it accurate to three
decimal places.
r =
Here is a bivariate data set. x y 59.7 6.1 50.8 22.6 60.7 -1 44.2 28.3...
Here is a bivariate data set.
x y
59.7 6.1
50.8 22.6
60.7 -1
44.2 28.3
53 13.8
52.5 16.3
45.7 26.4
51.2 30.8
53.7 4.9
Find the correlation coefficient and report it accurate to three
decimal places.
r =
What proportion of the variation in y can be explained by the
variation in the values of x? Report answer as a percentage
accurate to one decimal place.
r² =
%
% of the variation in y can be explained...
Here is a bivariate data set. x y 50.4 96.8 53.7 27.6 -17.6 158.6 49.9 -48.1...
Here is a bivariate data set.
x
y
50.4
96.8
53.7
27.6
-17.6
158.6
49.9
-48.1
30.5
-6.1
36.7
179
43.5
-3.9
40.5
65.1
52.1
-129.7
43.5
85.1
33.4
-41.4
63.4
-50
25.3
31.8
41.2
11.8
34.4
149.4
50.5
-50.5
Find the correlation coefficient and report it accurate to three
decimal places.
r =
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