For a data set with n = 20 samples (points), we have: E-1 Xi = 8.552, E-1Yi = 398.2, E-1 x² = 5.196, E-1 y? = 9356 and Li=1 Xiyi = 216.6. UL a) What are Bo, B and ô2? b) What is the fitted value for x = 50?

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For a data set with n = 20 samples (points), we have:
£=1*i = 8.552, E-1Yi = 398.2, E-1 x = 5.196, E-1 y? = 9356 and
2i=1 XiYi = 216.6.
in
Li=1 X¡ =
- 398.2, Σ-x5.196, Σ_y9356 and
i=D1
a) What are Bo, B, and ô²?
b) What is the fitted value for x = 50?
Transcribed Image Text:For a data set with n = 20 samples (points), we have: £=1*i = 8.552, E-1Yi = 398.2, E-1 x = 5.196, E-1 y? = 9356 and 2i=1 XiYi = 216.6. in Li=1 X¡ = - 398.2, Σ-x5.196, Σ_y9356 and i=D1 a) What are Bo, B, and ô²? b) What is the fitted value for x = 50?
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