Adam records the time taken for swimmers to swim 100 m breaststroke(y) and the number of hours they swim per week(x).
Time to swim 100 m (min)
Number of hours of training
у
x
1.85
1.83
1.93
1.93
2.11
2.
2.13
2.10
2.22
2.32
2.56
2.59
2.75
2.90
10.0
9.5
8.5
7.0
6.0
5.5
4.0
30
3.0
2.5
1.5
1.0
0.5
What is the value of the Pearson product-moment correlation coefficient? Give your
answer to three significant figures.
[Answer format: 0.000)
Answer