The task of Mathematical Statistics 2
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Problem number 2.
Given correlation table.
10 15 20 25 30 35 40
30 January 4
40 June 4
50 2 50 2
60 1 July 9
70 4 3 7
80 March 5
Using the raw data, get a sample equation of the form y ̅_x-y ̅ = r_b σ_y / σ_x (xx ̅) regression line Y on X.
Given correlation table.
10 15 20 25 30 35 40
30 January 4
40 June 4
50 2 50 2
60 1 July 9
70 4 3 7
80 March 5
Using the raw data, get a sample equation of the form y ̅_x-y ̅ = r_b σ_y / σ_x (xx ̅) regression line Y on X.
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- Updated on the site 12.10.2023
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The task of Mathematical Statistics 2
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Cumulative discount
| 50 $ | the discount is 20% |
| 25 $ | the discount is 10% |
Check your discount
Amount of purchases from the seller: $
Your discount: %