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shusha [124]
2 years ago
6

Tail-feather length in birds is sometimes a sexually dimorphic trait. That is, the trait differs substantially for males and for

females. Researchers studied the relationship between weight (x) and tail-feather length (y) in a sample of five wild male longtailed finches. Here are the data:
Weight Tail Length
20.5 82.5
19.1 82.5
15.9 67
16.7 70.5
15.7 73.5

The value of the linear correlation coefficient between weight and tail feather length is approximately : _________
Mathematics
1 answer:
GenaCL600 [577]2 years ago
4 0

Answer:

Step-by-step explanation:

it's about 18,  as per the graph

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