Lyme disease is an inflammatory disease that results in a skin rash and flulike symptoms. It is transmitted through the bite of an infected deer tick. The following data represent the number of reported cases of Lyme disease and the number of drowning deaths for a rural county. Cases_of_Lyme_Disease Drowning_Deaths Month 3 0 J 2 1 F 2 2 M 4 1 A 5 3 M 15 9 J 22 17 J 13 5 A 6 3 S 5 3 O 4 1 N 1 0 D Critical Values for Correlation Coefficient n 3 0.997 4 0.950 5 0.878 6 0.811 7 0.754 8 0.707 9 0.666 10 0.632 11 0.602 12 0.576 13 0.553 14 0.532 15 0.514 16 0.497 17 0.482 18 0.468 19 0.456 20 0.444 21 0.433 22 0.423 23 0.413 24 0.404 25 0.396 26 0.388 27 0.381 28 0.374 29 0.367 30 0.361 The linear correlation coefficient between Lyme disease and drowning deaths is r=_______ Does a linear relation exist between the number of reported cases of Lyme disease and the number of drowning deaths? The variables Lyme disease and drowning deaths are positively associated because r is positive and the absolute value of the correlation coefficient, ________, is greater than the critical value,______
Lyme disease is an inflammatory disease that results in a skin rash and flulike symptoms. It is transmitted through the bite of an infected deer tick. The following data represent the number of reported cases of Lyme disease and the number of drowning deaths for a rural county.
Cases_of_Lyme_Disease Drowning_Deaths Month
3 0 J
2 1 F
2 2 M
4 1 A
5 3 M
15 9 J
22 17 J
13 5 A
6 3 S
5 3 O
4 1 N
1 0 D
|
n
|
|
|---|---|
|
3
|
0.997
|
|
4
|
0.950
|
|
5
|
0.878
|
|
6
|
0.811
|
|
7
|
0.754
|
|
8
|
0.707
|
|
9
|
0.666
|
|
10
|
0.632
|
|
11
|
0.602
|
|
12
|
0.576
|
|
13
|
0.553
|
|
14
|
0.532
|
|
15
|
0.514
|
|
16
|
0.497
|
|
17
|
0.482
|
|
18
|
0.468
|
|
19
|
0.456
|
|
20
|
0.444
|
|
21
|
0.433
|
|
22
|
0.423
|
|
23
|
0.413
|
|
24
|
0.404
|
|
25
|
0.396
|
|
26
|
0.388
|
|
27
|
0.381
|
|
28
|
0.374
|
|
29
|
0.367
|
|
30
|
0.361
|
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