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A.3.7 and A.3.8 Practice Problems

Select all the values for that indicate a positive slope for the line of best fit.

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  • A
  • B
  • C
  • D
  • E
  • F
  • G
Check my answer (3)

The correlation coefficient, r, is given for several different linear models for a data set. Which value for r indicates the best fit for the data?

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  • A
  • B
  • C
  • D
Check my answer (3)

Which of the values is the best estimate of the correlation coefficient for the line of best fit shown in the scatter plot?

جواب خود را اینجا تیک بزنید
  • A
  • B
  • C
  • D
Check my answer (3)

جواب خود را اینجا تیک بزنید
  • A
  • B
  • C
  • D
Check my answer (3)

جواب خود را اینجا تیک بزنید
  • A
  • B
  • C
  • D
Check my answer (3)