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Find the value of sample covariance in linear regression model.

In fitting simple linear regression model Yi ~ N (α + β xi, σ2) to the following data:

Yi

42.87

43.64

44.87

43.8

44.68

44.99

44.92

46.05

Xi

3.579

3.751

4.57

4.32

3.79

4.054

4.138

5.159

The value of Sxy is:

1. 185.82
2. 1486.57
3. 2.76
4. 371.29
5. 185.47

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M922878

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