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a real estate agent is trying to find the average credit score of some …

Question

a real estate agent is trying to find the average credit score of some of her clients. she compiled the scores in the table below. what is the mean credit score in this group? (round to the nearest whole point, if applicable.)

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$$\begin{tabular}{|c|c|c|c|c|c|c|c|c|} \\hline 787 & 615 & 550 & 674 & 784 & 773 & 620 & 720 & 704 \\\\ \\hline \\end{tabular}$$

a. 668
b. 784
c. 692
d. 704

Explanation:

Sum the credit scores

Using the Mean Credit Score knowledge point

$$ \text{Sum} = 787 + 615 + 550 + 674 + 784 + 773 + 620 + 720 + 704 = 6227 $$

Divide by the number of scores

Using the Mean Credit Score knowledge point

$$ LATEXBLOCK0 $$

Answer:

  • a. 668
  • b. 784
  • c. 692 (Correct answer)
  • d. 704