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Below shows a sample of 5 pairs of data: х y 3 5 1 4 3 5 8 6 3 1 The following are some summaries of the data: 21=1 Xi = 20,

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het lined line arbre yo atba Slope, b- f(x-%1)(9i- ) 9 = 0.321429 28 <Ex-7) Intercept, as ý - b ñ ayi-bb * Xi 5*19-*_* 20 19If you are satisfied with my answer then please give me a thumbs-up.

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