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The price x (dollars per pound) and consumption y (in pounds per capita) of beef were samples for 10 randomly selected years. The following data should be used to answer the question that follows. n=10 ex=36.19 ex2=134.17 2.9 ≤ x ≤ 6.2 ey=774.7 ey²=60739.23 exy=2832.21 Before the slope of the line of best fit can be estimated, it is necessary to calculate SS. Enter the value for SS, accurate to the nearest tenth.

asked
User PJx
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1 Answer

3 votes

Final answer:

To calculate SS, we need more information about the value of b.

Step-by-step explanation:

To find the value for SS (sum of squares), we can use the formula:

SS = ey² - b(exy) - b(exy) + b²(ex²)

Given:

  • n = 10
  • ex = 36.19
  • ex2 = 134.17
  • ey = 774.7
  • ey² = 60739.23
  • exy = 2832.21

Substituting the values in the formula, we have:

SS = 60739.23 - b(2832.21) - b(2832.21) + b²(134.17)

Since the formula doesn't provide the value of b, we can't find the exact value of SS. The information given is insufficient to calculate SS accurately.

answered
User Dhaumann
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7.7k points

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