Determine the following values

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Reference no: EM1321593

Question: Determine the following values:

n = 479

Σ HP = 116,553

Σ MPG = 9,346

Σ (HP2) = 32,654,855

Σ (MPG2) = 196,038

Σ (HP x MPG) = 2,109,130

Give two reasons why the confidence intervals calculated in I and J above differ in width.

Reference no: EM1321593

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